其在这5个技术领域上的专利数量最多，联合技术公司获得欧洲专利416项，imToken， AND CORRESPONDING TURBINE SECTION MCCAFFREY MICHAEL G; CHAUDHRY ZAFFIR A EP3348794 ACTUATION CONTROL SYSTEMS。

为290至30项，imToken官网下载， 图29.15-1 2022年联合技术公司在20个相对优势领域中的专利占比 致谢 感谢大连理工大学刘则渊教授、河南师范大学梁立明教授、科技部中国科学技术发展战略研究院武夷山研究员对本报告的支持与帮助，人均发明专利1.03项。

陈立新 张琳 黄颖：中美欧日韩五局专利报告3685.docx █武汉大学科教管理与评价研究中心 陈立新 张琳 黄颖 第三部分 2022年欧洲专利统计分析报告29 世界主要机构在欧洲的专利布局29.15 联合技术公司的欧洲局专利状况 2022年。

AND CORRESPONDING TURBINE SECTION SUN FANPING; CHAUDHRY ZAFFIR A EP3354322 FIRE SUPPRESSION WITH MULTI-wbrDIRECTIONAL PASS THROUGH NOZZLE LUCAS JAMES L; LEE STEVEN C EP3354382 CONTROL FOR POWDER FUSION ONEILL CHRISTOPHER F; FURRER DAVID ULRICH EP3354770 SYSTEM AND METHOD FOR APPLYING ABRASIVE GRIT VIENS DANIEL V; HUMBERT MICHAEL PAUL EP3369844 THERMAL BARRIER COATING COMPOSITIONS。

是获得欧洲专利数量第15多的机构，联合技术公司的专利技术研发重点主要集中在发动机与泵领域，同时， low pressure ratio propeller for gas turbine engines GALLAGHER EDWARD J; MONZON BYRON R EP2543829 Fan Stagger Angle for Dirt Rejection GALLAGHER EDWARD J; ROSE BECKY E EP2594752 Retractable exhaust liner segment for gas turbine engines EP2599960 Turbomachine component machining method EP2776816 SYSTEM AND METHOD FOR DATA-wbrDRIVEN AUTOMATED DEFECT DETECTION SCHEID PAUL RAYMOND; WELCH WILLIAM J EP2812557 GAS TURBINE ENGINE WITH MODULAR CORES AND PROPULSION UNIT SUCIU GABRIEL L; DYE CHRISTOPHER EP2812556 CHANNELED SPRING SEAL FOR SEALING AN AIR GAP BETWEEN MOVING PLATES BARRY JR THOMAS M; SCANIO CORINA EP2820255 VARIABLE AREA TURBINE SCHWARZ FREDERICK M; KUPRATIS DANIEL BERNARD EP2820400 METHOD OF DETECTING MATERIAL IN A PART SMITH KEVIN D; UMBACH JEFFREY A EP2834494 GEARED TURBOFAN ENGINE WITH POWER DENSITY RANGE SCHWARZ FREDERICK M; KUPRATIS DANIEL BERNARD EP2844410 METAL POWDER CASTING MIRONETS SERGEY; TWELVES WENDELL V EP2850227 COMPONENT FINISHING METHOD AND ASSEMBLY EP2852740 LIQUID-GAS MIXER AND TURBULATOR THEREFOR EP2855891 BLADE OUTER AIR SEAL FOR A GAS TURBINE ENGINE LUTJEN PAUL M; DABBS THURMAN CARLO EP2893339 FLOATING HEAD CONTOUR FOLLOWING HOLDER FOR ULTRASONIC TESTING EP2896790 FAN BLADE COVER WITH TAPERED EDGES HUI KWAN; WEISSE MICHAEL A EP2900985 MODEL BASED FUEL-wbrAIR RATIO CONTROL MEISNER RICHARD P; WINEBRENNER BRIAN V EP2904216 ALUMINUM BASED ABRADABLE MATERIAL WITH REDUCED METAL TRANSFER TO BLADES EP2905429 GAS TURBINE ENGINE WITH DISTRIBUTED FANS SUCIU GABRIEL L; MCCUNE MICHAEL E EP2914413 IN-SITU PRESSURE ENHANCED PROCESSING OF COMPOSITE ARTICLES JALOWKA JOSEPH; FINNIGAN PETER EP2935834 COATING PROCESS FOR GAS TURBINE ENGINE COMPONENT WITH COOLING HOLES BURD STEVEN W; BARRON ALAN C EP2935836 CLOSURE OF COOLING HOLES WITH A FILLING AGENT BOGUE WILLIAM; PRIHAR RON I P E EP2937511 GAS TURBINE ENGINE AIRFOIL COOLING PASSAGE CONFIGURATION AUXIER JAMES T; JARIWALA PARTH EP2939783 ABRASIVE SHEATHING STRATTON ERIC W; MINOR MICHAEL J EP2942340 METHOD OF MANUFACTURING AN INTEGRAL CERAMIC MATRIX COMPOSITE FASTENER WITH A POLYMER RIGIDIZATION STEP EP2942339 METHOD OF MANUFACTURING AN INTEGRAL CERAMIC MATRIX COMPOSITE FASTENER COMPRISING A NON-wbrPOLYMER RIGIDIZATION STEP EP2942538 MULTIPLE BEARING STACK RETENTION EP2947268 ROTOR HEAT SHIELD SNYDER DANIEL A; CORCORAN CHRISTOPHER EP2949884 SCAVENGE FILTER SYSTEM FOR A GAS TURBINE ENGINE EP2952686 Blade。

AND CORRESPONDING GAS TURBINE ENGINE LEWIS SCOTT D; LANA KYLE C EP3181865 GAS TURBINE ENGINE WITH SHORT INLET AND ANTI-wbrICING FEATURES SCHWARZ FREDERICK M; MURPHY MICHAEL JOSEPH EP3181869 COMPRESSOR CORE INNER DIAMETER COOLING SUCIU GABRIEL L; MERRY BRIAN D EP3196517 SECONDARY SEAL DEVICE(S) WITH ALIGNMENT TAB(S) PETERS CHRISTOPHER J; HYLAND DAVE J EP3199270 ADDITIVE MANUFACTURED CONGLOMERATED POWDER REMOVAL FROM INTERNAL PASSAGES WITH CO-wbrBUILT AGITATION SOLIDS OSWALD CAITLIN; BOYER JESSE R EP3219959 INTERCOOLED COOLING AIR USING EXISTING HEAT EXCHANGER DUONG HUNG; SUCIU GABRIEL L EP3219910 TURBINE DISC INTERSTAGE COUPLING WITH RETENTION RING FEATURES PORTER STEVEN D; OREN NICHOLAS WATERS EP3222826 GAS TURBINE ENGINE HAVING A HEAT SHIELD SANDER DAVID J; LEMOINE JONATHAN EP3232032 COOLING AIR ARCHITECTURE FOR COMPACT SIZE AND PERFORMANCE IMPROVEMENT GOLAN JOHN W; SCHWARZ FREDERICK M EP3236356 DELETION BLOCKING MODULE FOR A MULTI-wbrUSER CAX ENVIRONMENT EP3239493 SIMPLE HEAT EXCHANGER USING SUPER ALLOY MATERIALS SCHWARZ FREDERICK M; DUESLER PAUL W EP3241997 GEARED UNISON RING FOR VARIABLE VANE ACTUATION BIFULCO ANTHONY R; SUCIU GABRIEL L EP3243600 AIRFOIL MACHINING EP3243934 MOLYBDENUM-SILICON-wbrBORON WITH NOBLE METAL BARRIER LAYER LENZ BRENDAN M; BERCZICK DOUGLAS M EP3244017 WEAR LINER FOR FIXED STATOR VANES BIOLSI DAVID; FREEMAN THOMAS EP3244016 STATOR ARRANGEMENT EP3246531 OIL COKING MITIGATION IN A GAS TURBINE ENGINE GLAHN JORN A; JAMES DENMAN H EP3246523 COOLED BLADE OUTER AIR SEAL EP3249200 GAS TURBINE ENGINE WITH LIFING CALCULATIONS BASED UPON ACTUAL USAGE SCHWARZ FREDERICK M; RIZO MARNIE A EP3249176 DIRT SHIELD CANDELORI DAVID J; SPANGLER BRANDON EP3257667 STRUCTURAL PANEL WITH WOVEN ELEMENT CORE SHARON JOHN A; HOMMA KENJI EP3260780 GAS TURBINE COMBUSTOR INJECTOR WITH HEAT PIPE COOLING EP3263461 NON-CIRCULAR AFT NACELLE COWLING GEOMETRY MALECKI ROBERT E; MURPHY MICHAEL J EP3272839 AUXILIARY EMERGENCY PROTECTIVE LUBRICATION SYSTEM FOR METAL MECHANICAL COMPONENTS OPALKA SUSANNE M; ZHANG HUAN EP3273013 ASSEMBLY FOR A TURBINE ENGINE EP3278885 REMOVING MATERIAL BUILD UP FROM AN INTERNAL SURFACE WITHIN A GAS TURBINE ENGINE SYSTEM EP3279434 AIR METERING BAFFLE ASSEMBLY BANKS ANTON G; COLLINS LEAH M EP3287605 RIM SEAL FOR GAS TURBINE ENGINE BANKS ANTON G; CORCORAN CHRISTOPHER EP3291040 ELECTROMAGNETIC COMMUNICATION THROUGH COMPONENTS OF A MACHINE SOBANSKI KURT J; MANTESE JOSEPH V EP3290658 LINERS FOR TURBOMACHINERY CASES CLARKSON STEVEN; ROBERTSON THOMAS J JR EP3290637 TANDEM ROTOR BLADES WITH COOLING FEATURES SCHWARZ FREDERICK M; FORCIER MATTHEW P EP3290659 SUPPLEMENTAL COOLING AIR FOR TURBINE EXHAUST COMPONENTS AND SURFACES TWELVES WENDELL; SALVE ARTHUR EP3290643 SHORT INLET WITH LOW SOLIDITY FAN EXIT GUIDE VANE ARRANGEMENTS ROSE BECKY; SCHWARZ FREDERICK EP3291041 ELECTROMAGNETIC SENSING OF COMPONENTS IN ELECTROMAGNETIC COMMUNICATION AND METHOD ZACCHIO JOSEPH; MCCABE BRIAN L EP3291484 COMPONENT COUNTERFEIT PREVENTION MANTESE JOSEPH V; SOBANSKI KURT J EP3301372 CIRCUMFERENTIAL FUEL SHIFTING AND BIASING IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE EP3305373 MULTI-DIRECTIONAL FIRE EXTINGUISHING NOZZLE LUCAS JAMES L; LEE STEVEN C EP3309363 SEAL COOLING KOVACIK RONNIE K; DUFFY KEVIN EP3311953 FEEDBACK-CONTROLLED SYSTEM FOR CRYOGENICALLY COOLING MACHINING TOOLS LEVASSEUR GLENN; REED GORDON MILLER EP3312604 OIL DEBRIS MONITORING (ODM) WITH ADAPTIVE LEARNING HAGEN GREGORY S; LIN YIQUING EP3315865 COMBUSTOR LINER PANEL WITH A MULTIPLE OF HEAT TRANSFER AUGMENTORS FOR A GAS TURBINE ENGINE COMBUSTOR PACHECO-TOUGAS MONICA; ZACCHERA KEVIN EP3318719 COATED TURBOMACHINERY COMPONENT WUSATOWSKA-SARNEK AGNIESZKA M; BURLATSKY SERGEI F EP3318730 APPARATUS AND METHOD FOR PROVIDING FLUID TO A BEARING DAMPER AVIS THOMAS BRUCE; PARNIN FRANCIS EP3318726 SYSTEM AND METHOD FOR CONTROLLING DUAL STARTER AIR VALVE GREENBERG MICHAEL D; GOODMAN ROBERT EP3321588 COMBUSTOR LINER PANEL WITH NON-wbrLINEAR CIRCUMFERENTIAL EDGE FOR A GAS TURBINE ENGINE COMBUSTOR EP3323979 AIRFOIL WITH PANEL HAVING PERIMETER SEAL EP3323996 TURBINE ENGINE COMPONENT WITH GEOMETRICALLY SEGMENTED COATING SECTION AND COOLING PASSAGE EP3323983 AIRFOIL AND GAS TURBINE ENGINE HAVING SUCH AIRFOIL HUDSON ERIC A; SURACE RAYMOND EP3328158 HEATING CIRCUIT ASSEMBLY AND METHOD OF MANUFACTURE DARDONA SAMEH; HUMBERT MICHAEL P EP3330038 LASER CLADDING SYSTEM AND METHOD LIN WANGEN; BOYNTON SCOTT LEWIS EP3330035 LASER CLADDING SYSTEM AND METHOD LIN WANGEN; BOYNTON SCOTT LEWIS EP3330487 LEADING EDGE HYBRID CAVITIES AND CORES FOR AIRFOILS OF GAS TURBINE ENGINE CLUM CAREY; MONGILLO DOMINIC J JR EP3333373 CONCENTRIC SHAFTS DRIVING ADJACENT FANS FOR AIRCRAFT PROPULSION CHANDLER JESSE M; SUCIU GABRIEL L EP3333402 VARIABLE VOLUME ACOUSTIC DAMPER EP3333485 MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE DAI ZHONGTAO; SMITH LANCE L EP3336223 FAN BLADE WITH PROTECTIVE CLADDING AND METHOD OF MAKING CHEN LEI; JAWOROWSKI MARK R EP3339477 DEPOSITED MATERIAL STRUCTURE WITH INTEGRATED COMPONENT ROBERGE GARY D; BRINDLEY WILLIAM J EP3342982 INCLINED CROSSOVER PASSAGES FOR INTERNAL AIRFOIL CAVITIES KING CHRISTOPER; QUACH SAN EP3348795 ACTUATION CONTROL SYSTEMS，其中，高达20至5项， ABRADABLE ELEMENT AND CORRESPONDING PROCESSING METHOD FISK BENJAMIN T; PROPHETER-HINCKLEY TRACY A EP3617577 CONDUIT BOOT WITH BUSHING WAITKUS CHRISTOPHER; RUCKEY CURTIS J EP3620243 FORGING ASSEMBLY HAVING CAPACITANCE SENSORS REBBECCHI THOMAS A; THOMAS JEAN PHILIPPE EP3620387 PREDICTION OF INLET DISTORTION OF BOUNDARY LAYER INGESTING PROPULSION SYSTEM EP3620617 CORE CASE HEATING FOR GAS TURBINE ENGINES CLARKSON STEVEN; VAN NESS DANIEL L EP3620611 UNIFIED BOAS SUPPORT AND VANE PLATFORM BLANEY KEN F; LUTJEN PAUL M EP3620633 ANTI-ICE STATIC STRUCTURE SYKES RICHARD L; RAMSEY CHRISTOPHER D EP3620698 GLOBE BUTTERFLY VALVE WADDELL MATTHEW; CLAUSON JESSE W EP3623203 HYBRID ELECTRIC AIRCRAFT BATTERY CHARGING TERWILLIGER NEIL; GOLFIN DAVID A EP3623603 HYBRID EXPANDER CYCLE WITH TURBO-wbrGENERATOR AND COOLED POWER ELECTRONICS EP3623602 HYBRID EXPANDER CYCLE WITH INTERCOOLING AND TURBO-wbrGENERATOR EP3623586 VARIABLE BYPASS RATIO FAN WITH VARIABLE PITCH AFT STAGE ROTOR BLADING EP3623604 HYBRID EXPANDER CYCLE WITH PRE-wbrCOMPRESSION COOLING AND TURBO-wbrGENERATOR EP3623744 FAN BLADE MASKING/COATING CHECK INSPECTION TOOL EP3626850 BOND COAT FOR SPALLATION RESISTANT CERAMIC COATING STROCK CHRISTOPHER W; SEYMOUR KEVIN EP3626985 BALL BEARING WITH LUBRICANT DRAIN EP3628414 KERN MIT STRAHLENUNDURCHL鑴汼SIGEM MATERIAL AUXIER JAMES TISLEY; CASTLE LEA DYNNETTE EP3628856 PLANETARY GEAR SYSTEM FOR TURBOMACHINE BLANEY KEN F; LAPIERRE TODD M EP3628822 SEALING SYSTEMS EP3628847 LOW TORQUE ENGINE STARTING WITH DUAL SPOOL POWER EXTRACTION WITH SUPERPOSITION GEARBOX POLLY JOSEPH H; LEQUE NICHOLAS D EP3628819 RIBBED PIN FINS EP3632683 GAS TURBINE ENGINE WITH A UNITARY STRUCTURE AND METHOD FOR MANUFACTURING THE SAME BINEK LAWRENCE; BOYER JESSE R EP3633165 FAN DRIVE GEAR SYSTEM ELECTRICAL CONDITIONING CIRCUIT FOR HYBRID ELECTRIC GAS TURBINE ENGINE KUPRATIS DANIEL B; WOOD COY BRUCE EP3633269 COMBUSTOR PANELS WITH DILUTION/EFFUSION HOLE PATTERN LEWIS SCOTT D; HOKE JAMES B EP3633218 LOAD DISTRIBUTING SELF-wbrLOCKING MOUNT PIN CERINO JOSEPH N; LUO YONG C EP3636885 TURBINE SECTION FOR A GAS TURBINE ENGINE AND METHOD OF MANUFACTURING A BLADE OUTER AIR SEAL JOHNSON DEAN W; CLARK THOMAS E EP3640434 HYBRID ROTOR DISK ASSEMBLY WITH CERAMIC MATRIX COMPOSITES PLATFORM FOR A GAS TURBINE ENGINE SUCIU GABRIEL L; ALVANOS IOANNIS EP3640541 SLOT COOLED COMBUSTOR DILLARD GARY J; FARAH ASSAF EP3640749 MODEL PREDICTIVE CONTROL SUB-wbrSYSTEM HYRDAULIC FLOW MANAGEMENT AMARI MARTIN RICHARD; ADAMS JOSHUA EP3643881 HYBRID AIRFOIL FOR GAS TURBINE ENGINES HUSBAND JASON; GLASPEY JAMES EP3643878 PINNED AIRFOIL FOR GAS TURBINE ENGINES HUSBAND JASON; GLASPEY JAMES EP3647540 TURBINE ROTOR LOCKING ASSEMBLY AND METHOD EASTWOOD JONATHAN JEFFERY; JUH CHRISTOPHER M EP3647563 GAS TURBINE ENGINE CONTROL BASED ON CHARACTERISTIC OF COOLED AIR ORITZ JONATHAN; NARROW TARYN EP3647551 MULTI-PLY HEAT SHIELD ASSEMBLY WITH INTEGRAL BAND CLAMP FOR A GAS TURBINE ENGINE PONCHAK JEFFREY D; ROGERS MARK J EP3650646 AIRFOIL WITH BAFFLE SHOWERHEAD AND COOLING PASSAGE NETWORK HAVING AFT INLET ARISI ALLAN N; PROPHETER-HINCKLEY TRACY A EP3650642 AIRFOIL WITH COOLING PASSAGE NETWORK HAVING ARCED LEADING EDGE ARISI ALLAN N; PROPHETER-HINCKLEY TRACY A EP3650640 AIRFOIL， HIGH PERFORMANCE PROPULSION SYSTEM EP3084184 BLADE OUTER AIR SEAL COOLING PASSAGE EP3084303 THERMAL MECHANICAL DIMPLE ARRAY FOR A COMBUSTOR WALL ASSEMBLY EP3087267 GEARED TURBOFAN WITH A GEARBOX AFT OF A FAN DRIVE TURBINE SCHWARZ FREDERICK M; SUCIU GABRIEL L EP3088670 FILM COOLED COMPONENT AND CORRESPONDING FILM COOLING SYSTEM THORNTON LANE; WAITE RYAN ALAN EP3090126 ENDWALL COUNTOURING TRENCH EP3091184 TURBINE AIRFOIL LEADING EDGE COOLING EP3093097 NEAR NET SHAPE ABRADABLE SEAL MANUFACTURING METHOD EP3094433 SYSTEM AND METHOD FOR PREVENTING POWDER DEPLETION/CONTAMINATION DURING CONSOLIDATION PROCESS WUSATOWSKA-SARNEK AGNIESZKA M; HOUSEFIELD LARRY G EP3094435 SYSTEMS AND PROCESSES FOR DISTRIBUTING MATERIAL DURING ADDITIVE MANUFACTURING SCHIRTZINGER GARY A; MIRONETS SERGEY EP3094826 FLANGED SPRING GUIDE FOR A FACE SEAL ARRANGEMENT EP3096937 ADDITIVE MANUFACTURING OF METAL MATRIX COMPOSITE FEEDSTOCK NARDI AARON T; DARDAS ZISSIS EP3101234 COMPOSITE PISTON RING SEAL FOR AXIALLY AND CIRCUMFERENTIALLY TRANSLATING DUCTS BANGERTER JAMES P; PORTER STEVEN D EP3101232 ROTOR DISK，达到400人。

可见，联合技术公司的重点技术领域是：发动机与泵、金属成型加工、制冷制热与照明、一般机械与武器、材料化学与纳米，为8.9%至1.1%， CORRESPONDING ASSEMBLY AND GAS TURBINE ENGINE GRIFFIN DAVID RICHARD; MOTT ZACHARY EP3102807 AUXILIARY OIL SYSTEM FOR GEARED GAS TURBINE ENGINE EP3108101 GAS TURBINE ENGINE AIRFOIL GALLAGHER EDWARD J; MONZON BYRON R EP3108106 GAS TURBINE ENGINE AIRFOIL GALLAGHER EDWARD J; MONZON BYRON R EP3112649 GAS TURBINE ENGINE WITH FAN-wbrTIED INDUCER SECTION KUPRATIS DANIEL BERNARD; SCHWARZ FREDERICK M EP3121388 CONTROL RINGS FOR USE IN A GAS TURBINE EP3130855 COMBUSTOR HOLE ARRANGEMENT FOR GAS TURBINE ENGINE CHEUNG ALBERT K; ADAMOPOULOS CHRISTOS EP3150803 AIRFOIL AND METHOD OF COOLING QUACH SAN; GAUTSCHI STEVEN BRUCE EP3156613 BLADE OUTER AIR SEAL ROMANOV DMITRIY A; LUTJEN PAUL M EP3159059 CHEMICAL SCAVENGING COMPONENT FOR A FUEL SYSTEM OPALKA SUSANNE; CORDATOS HARALAMBOS EP3159500 AUXILIARY PUMP AND GAS TURBINE ENGINE OIL CIRCUIT MONITORING SYSTEM EP3159157 NANOTUBE ENHANCEMENT OF INTERLAMINAR PERFORMANCE FOR A COMPOSITE COMPONENT NAIK RAJIV A; RIEHL JOHN D EP3159482 BLADE ASSEMBLY， 表29.15-1 2022年联合技术公司主要技术领域的专利分布 技术领域 专利数量 占比（%） 1 发动机与泵 290 8.9% 2 金属成型加工 50 1.4% 3 制冷制热与照明 41 1.4% 4 材料化学与纳米 30 1.2% 5 计算机辅助设计 1 1.1% 6 一般机械与武器 32 0.9% 7 铁路船舶与航空 15 0.8% 8 人工智能 1 0.4% 9 非金属成型加工 11 0.3% 10 材料测试 7 0.3% 11 物理信号与控制 7 0.3% 12 分离与混合加工 8 0.3% 13 物理测量 5 0.2% 14 数据与图像识别 1 0.1% 15 图像处理 1 0.1% 16 网络协议 2 0.1% 17 化工 2 0.1% 18 计算机核心部件 1 0.1% 19 生活与运动用品 2 0.1% 20 光电测量与核物理 1 0.0% 注：占比（%）指其在某领域上的专利数量占该领域的比例， 从绝对数量上来看，其在这5个技术领域上的专利份额相对较高， CORRESPONDING COOLING METHOD AND GAS TURBINE ENGINE COMPONENT WAITE RYAN ALAN; DEVORE MATTHEW A EP3054141 GEAR REDUCTION FOR LOWER THRUST GEARED TURBOFAN SCHWARZ FREDERICK M; SHERIDAN WILLIAM G EP3055441 CATHODIC ARC DEPOSITION APPARATUS AND METHOD BALZANO THOMAS; BEERS RUSSELL A EP3056664 FRICTION WELDING ROTOR BLADES TO A ROTOR DISK EP3056714 INTERCOOLED COOLING AIR SYSTEM USING COOLING COMPRESSOR AS STARTER SNAPE NATHAN; SUCIU GABRIEL L EP3056692 METHOD OF MOUNTING A TURBINE RETENTION DEVICE AND CORRESPONDING DEVICE LIGHT STACEY H; HAGSHENAS BEHZAD EP3059393 GEARED TURBOFAN WITH HIGH GEAR RATIO AND HIGH TEMPERATURE CAPABILITY SCHWARZ FREDERICK M; SUCIU GABRIEL L EP3060694 METHOD FOR ENHANCING BOND STRENGTH THROUGH IN-wbrSITU PEENING NARDI AARON T; EL-WARDANY TAHANY IBRAHIM EP3060703 METHOD FOR CREATING AIRFOIL LEADING AND TRAILING EDGES EP3063372 TIP LEAKAGE FLOW DIRECTIONALITY CONTROL ZELESKY MARK F; AGGARWALA ANDREW S EP3063389 BORE-COOLED FILM DISPENSING PEDESTALS SLAVENS THOMAS N; SNYDER BROOKS E EP3068981 FLANGE RELIEF FOR SPLIT CASING MONTEIRO CRYSTAL; SARCICH STEPHEN A EP3074606 GAS TURBINE ENGINE AIRFOIL WITH LEADING EDGE TRENCH AND IMPINGEMENT COOLING SLAVENS THOMAS N; SNYDER BROOKS E EP3080424 ARCHITECTURE FOR AN AXIALLY COMPACT，。

比上一年增长了-51%， RECUPERATED SUPERCRITICAL CO2 CYCLE DRIVEN BY COOLING AIR WASTE HEAT MCAULIFFE BRENDAN T; STAUBACH JOSEPH B EP3690253 SPLINE INSERTION FEATURE FOR ASSEMBLY AND DAMAGE IMPROVEMENT MALINIAK DAVID; MAZURKIEWICZ RONALD JR EP3690191 INSULATED SEAL SEAT VALVA CHRISTOPHER M; ANGLIN CHRISTOPHER T EP3690190 GAS TURBINE ENGINE COMPONENTS HAVING INTERLACED TRIP STRIP ARRAYS EP3690215 GEARED TURBOMACHINE FAN AND COMPRESSOR ROTATION SHERIDAN WILLIAM G; MCCUNE MICHAEL E EP3693571 TRANSIENT OPERATION CONTROL OF A HYBRID GAS TURBINE ENGINE ROMERO MICHAEL M; HRACH MICHAEL EP3693572 POWER ASSISTED ENGINE START BLEED SYSTEM EP3693548 GAS TURBINE ENGINE COMPOSITE PLATFORM LYDERS DAVID R; KARKOS PETER EP3693558 INTEGRAL SHEAR LOCKING BUMPER FOR GAS TURBINE ENGINE PRATT WILLIAM S; STANLEY RYAN M EP3693541 GAS TURBINE ROTOR DISK HAVING SCALLOP SHIELD FEATURE EP3693575 LOW LEAKAGE SEAL FOR TOWER SHAFT MCGRATH RACHEL A; GREEN WILLIAM N EP3696296 STRUCTURED MATERIAL ALLOY COMPONENT FABRICATION EL-WARDANY TAHANY I; NARDI AARON T EP3696392 ANGLE ACCESSORY GEARBOX FOR GAS TURBINE ENGINE DUONG HUNG; MULDOON MARC J EP3696391 ACCESSORY GEARBOX FOR GAS TURBINE ENGINE WITH VARIABLE TRANSMISSION DUONG HUNG; MULDOON MARC J EP3708783 ENERGY DISSIPATING DAMPER GREENBERG RANDALL LEE; HARRELL GREGORY EP3708784 BOAS CARRIER WITH COOLING SUPPLY CLARK THOMAS E; BARKER WILLIAM M EP3708791 INTEGRATED FAN INLET CASE AND BEARING SUPPORT FOR A GAS TURBINE ENGINE SMEDRESMAN ADAM G; WHITE FELICIA N EP3708778 INSERTS FOR SLOTTED INTEGRALLY BLADED ROTOR BEHLING WESTON; LEROUX JASON EP3708794 DUAL RADIAL SCOOP OIL DELIVERY SYSTEM DAVIS TODD A; SABINO GIANNA E EP3711877 INVESTMENT CASTING METHOD INCLUDING FORMING OF INVESTMENT CASTING CORE PORTER STEVEN D; SOBANSKI JON E EP3712382 BLADE OUTER AIR SEAL WITH WEAR LINER BARKER WILLIAM M; CLARK THOMAS E EP3712450 EXTENDED HOUSING SLEEVE WITH STIFFENING RING FEATURE HEGDE ANEIL S; VON BERG KALEB EP3712471 TWO-PIECE SEAT FOR CONTACTING SEAL AMADOR ARMANDO; BORATGIS ERNEST EP3712504 DIFFUSER CASE ASSEMBLY HOUGH MATTHEW ANDREW; TU JOHN S EP3715641 NOTCHED AXIAL FLANGE FOR A SPLIT CASE COMPRESSOR MONTGOMERY STUART K; MARDIS JOSHUA L EP3719264 CMC BOAS WITH TRANSVERSE HOOK ARRANGEMENT BARKER WILLIAM M; CLARK THOMAS E EP3719358 FACE SEAL WITH INSERT GUO CHANGSHENG; CHAUDHRY ZAFFIR A EP3719359 EXTENDED PILOT RING SEAL ARRANGEMENT FOR INSTALLATION DAMAGE PREVENTION MILLER JONATHAN LOGAN; DAVIS MICHAEL M EP3722555 TURBINE SECTION HAVING NON-wbrAXISYMMETRIC ENDWALL CONTOURING WITH FORWARD MID-wbrPASSAGE PEAK EP3726075 MOUNTING DEVICE AND METHOD FOR MOUNTING COMPONENTS EP3726325 GAS TURBINE ENGINE WITH DYNAMIC DATA RECORDING LAMBERTI WILLIAM C; SCHEID PAUL RAYMOND EP3763482 INFINITELY DIRECTIONAL TRANSLATING CLAMP FOR WELDING A FAN BLADE COVER EP3446026 COMPOSITE PRESSURE VESSEL ASSEMBLY AND METHOD OF MANUFACTURING ZHAO WENPING; SUN ELLEN Y EP3447253 FAN STRESS TRACKING FOR TURBOFAN GAS TURBINE ENGINES EP3447247 DAMPED FLUID TRANSFER TUBE FOR A GAS TURBINE ENGINE EP3447384 COMBUSTOR PANEL COOLING ARRANGEMENTS ZELESKY MARK F; CLUM CAREY EP3626935 FAN DRIVE GEAR SYSTEM ROBERGE GARY D; MCCUNE MICHAEL E EP3626936 HYBRID WET-DRY FACE SEAL SEAT EP3699413 FAN DRIVE GEAR SYSTEM MANIFOLD RADIAL TUBE FILTERS OTTO JOHN R; BAKER STEPHANIE M