Topic leaderboard
Indexing scheme for non-positive machines
Ranked by the PatentIndex Score — a 1–99 percentile within F05D · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest F05D patents became public in the last 2 years — the current frontier
- 199Michael E. Mccune211 patents · 4,003 citations
- 296William G. Sheridan223 patents · 4,049 citations
- 392Elden Crom13 patents · 1,130 citations
- 488David Keith Crowe12 patents · 956 citations
- 583Adrian Benjamin Bodishbaugh29 patents · 1,353 citations
- 679Jeffrey G. Morris18 patents · 1,051 citations
- 775Ching-Pang Lee259 patents · 10,195 citations
- 871Rikui Zhang37 patents · 1,317 citations
- 967Xiaolei Ji27 patents · 1,017 citations
- 1063Jason Husband55 patents · 741 citations
- 1158Peng Zhang30 patents · 828 citations
- 1254Mario Scheckel8 patents · 420 citations
- 1350Jan Christopher Schilling36 patents · 1,988 citations
- 1446Victor Hugo Silva Correia50 patents · 1,263 citations
- 1542Chunqiang Lan23 patents · 752 citations
- 1638Xincheng Li25 patents · 697 citations
- 1733Yipeng Wu22 patents · 697 citations
- 1829Robert Kurtz6 patents · 723 citations
- 1925Norman Arnold Turnquist38 patents · 1,515 citations
- 2021Frederick M. Schwarz270 patents · 1,854 citations
- 2117Christopher Charles Glynn33 patents · 1,038 citations
- 2213Mark C. Morris69 patents · 1,246 citations
- 238Gabriel L. Suciu338 patents · 2,764 citations
- 244Thomas Ory Moniz88 patents · 2,047 citations
- 251Daniel Bernard Kupratis157 patents · 1,128 citations
Active· last 5 yrs
Sustained F05D output across the last 5 years
- 199Eldon Schelske23 patents · 1,381 citations
- 296Todd Coli23 patents · 1,381 citations
- 392Michael E. Mccune211 patents · 4,003 citations
- 488William G. Sheridan223 patents · 4,049 citations
- 583Boris Leschinsky8 patents · 1,212 citations
- 679David A. Boger8 patents · 1,212 citations
- 775Gregory P. Dillon8 patents · 1,212 citations
- 871James P. Runt8 patents · 1,212 citations
- 967Justin M. Walsh8 patents · 1,212 citations
- 1063Mark W. Mcbride8 patents · 1,212 citations
- 1158Robert L. Campbell8 patents · 1,212 citations
- 1254Robert F. Kunz8 patents · 1,212 citations
- 1350Stephen A. Hambric8 patents · 1,212 citations
- 1446Thomas M. Mallison8 patents · 1,212 citations
- 1542Elden Crom13 patents · 1,130 citations
- 1638David Keith Crowe12 patents · 956 citations
- 1733Adrian Benjamin Bodishbaugh29 patents · 1,353 citations
- 1829Jared Oehring14 patents · 1,041 citations
- 1925Ricardo Rodriguez-Ramon31 patents · 1,000 citations
- 2021Tony Yeung31 patents · 1,000 citations
- 2117Jeffrey G. Morris18 patents · 1,051 citations
- 2213Ching-Pang Lee259 patents · 10,195 citations
- 238Rikui Zhang37 patents · 1,317 citations
- 244Gary B. Merrill35 patents · 1,296 citations
- 251Xiaolei Ji27 patents · 1,017 citations
All-time canon
Career PatentIndex Score in F05D
- 199Eldon Schelske23 patents · 1,381 citations
- 296Todd Coli23 patents · 1,381 citations
- 392Michael E. Mccune211 patents · 4,003 citations
- 488William G. Sheridan223 patents · 4,049 citations
- 583Boris Leschinsky8 patents · 1,212 citations
- 679David A. Boger8 patents · 1,212 citations
- 775Gregory P. Dillon8 patents · 1,212 citations
- 871James P. Runt8 patents · 1,212 citations
- 967Justin M. Walsh8 patents · 1,212 citations
- 1063Mark W. Mcbride8 patents · 1,212 citations
- 1158Robert L. Campbell8 patents · 1,212 citations
- 1254Robert F. Kunz8 patents · 1,212 citations
- 1350Stephen A. Hambric8 patents · 1,212 citations
- 1446Thomas M. Mallison8 patents · 1,212 citations
- 1542Elden Crom13 patents · 1,130 citations
- 1638David Keith Crowe12 patents · 956 citations
- 1733Adrian Benjamin Bodishbaugh29 patents · 1,353 citations
- 1829Fermin Viteri5 patents · 1,041 citations
- 1925Peter Szucs10 patents · 1,778 citations
- 2021Jared Oehring14 patents · 1,041 citations
- 2117Jay A. Morrison53 patents · 2,550 citations
- 2213Friedrich Soechting20 patents · 1,830 citations
- 238Ricardo Rodriguez-Ramon31 patents · 1,000 citations
- 244Tony Yeung31 patents · 1,000 citations
- 251Jeffrey G. Morris18 patents · 1,051 citations
Rising· last 2 yrs
The top-scoring F05D patents made public in the last 2 years
- 199US12292017B1✦ AIGas turbine engine with acoustic spacing of the fan blades and outlet guide vanes17 cites · 202578% earned
- 296US11994072B1✦ AIFuel management system16 cites · 202489% earned
- 392US12158082B2✦ AITurbine engine with composite airfoils14 cites · 202489% earned
- 488US12203476B2In-line pumping apparatus, system and method for increasing liquid flow in gravity network9 cites · 202487% earned
- 583US12012898B2Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes17 cites · 202489% earned
- 679US11920514B1Gas turbine operation11 cites · 202482% earned
- 775US12326154B2Turbine engine with composite airfoils7 cites · 202475% earned
- 871US12345177B2Turbine engine with composite airfoils7 cites · 202486% earned
- 967US12345174B1Turbine engine airfoil7 cites · 202586% earned
- 1063US12007117B1Fuel-air mixer for turbine engine combustion section10 cites · 202487% earned
- 1158US11873823B1Fan component of fan lamp and fan lamp assembly8 cites · 202486% earned
- 1254US12065950B1Structural scroll case8 cites · 202486% earned
- 1350US12135016B2Systems for generating geothermal power in an organic Rankine cycle operation during hydro5 cites · 202459% earned
- 1446US12355094B2System for supplying power to a portable battery using at least one solar panel5 cites · 202469% earned
- 1542US12281614B1Gas turbine temperature sensor5 cites · 202577% earned
- 1638US11982234B1Heat exchanger with bypass valve and thermal fuse7 cites · 202486% earned
- 1733US11920526B1Inter-cooled preheat of steam injected turbine engine9 cites · 202481% earned
- 1829US12241415B1Gas turbine engine heat exchange4 cites · 202570% earned
- 1925US12304646B2Fuel cell turboelectric fan for an aircraft4 cites · 202570% earned
- 2021US12326115B2Gearbox assembly with lubricant extraction volume ratio4 cites · 202575% earned
- 2117US12320418B2Gearbox assembly with lubricant extraction volume ratio4 cites · 202575% earned
- 2213US12241421B1Method of operating a gas turbine engine4 cites · 202582% earned
- 238US11927134B1Gas turbine engine having a heat exchanger located in an annular duct6 cites · 202485% earned
- 244US12030657B1System and methods for power split algorithm design for aircraft hybrid electric propulsio6 cites · 202485% earned
- 251US12188365B1Method and apparatus for ceramic matrix composite turbine shroud assembly5 cites · 202577% earned
Active· last 5 yrs
The top-scoring F05D patents of the last 5 years
- 199US11143006B1✦ AIFracturing device140 cites · 202190% earned
- 296US10961908B1✦ AISystems and methods to enhance intake air flow to a gas turbine engine of a hydraulic frac166 cites · 202194% earned
- 392US10961914B1✦ AITurbine engine exhaust duct system and methods for noise dampening and attenuation164 cites · 202182% earned
- 488US10954855B1Air intake and exhaust system of turbine engine154 cites · 202194% earned
- 583US11242737B2Turbine fracturing equipment149 cites · 202190% earned
- 679US11105266B2System for providing mobile power134 cites · 202193% earned
- 775US11125066B1Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing111 cites · 202182% earned
- 871US11268346B2Fuel, communications, and power connection systems105 cites · 202182% earned
- 967US11603798B1Cryogenically assisted exhaust condensation72 cites · 202393% earned
- 1063US11492887B2Power supply semi-trailer for electric drive fracturing equipment87 cites · 202189% earned
- 1158US11506039B2Fracturing device, firefighting method thereof and computer readable storage medium82 cites · 202289% earned
- 1254US10968837B1Systems and methods utilizing turbine compressor discharge for hydrostatic manifold purge97 cites · 202187% earned
- 1350US11441483B2Soundproof cabin of turbine engine94 cites · 202189% earned
- 1446US11015536B2Methods and systems for supplying fuel to gas turbine engines83 cites · 202189% earned
- 1542US11187212B1Methods for generating geothermal power in an organic Rankine cycle operation during hydro68 cites · 202177% earned
- 1638US11280345B2Pump housing with an interior for accommodating a pump rotor66 cites · 202181% earned
- 1733US11428165B2Onboard heater of auxiliary systems using exhaust gases and associated methods66 cites · 202181% earned
- 1829US11603797B2Compartment unit for turbine engine55 cites · 202292% earned
- 1925US11635022B1Reducing contrails from an aircraft powerplant41 cites · 202387% earned
- 2021US11391136B2Dual pump VFD controlled motor electric fracturing system51 cites · 202174% earned
- 2117US12292017B1Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes17 cites · 202578% earned
- 2213US11624326B2Methods and systems for supplying fuel to gas turbine engines50 cites · 202192% earned
- 238US11725526B1Turbofan engine having nacelle with non-annular inlet33 cites · 202391% earned
- 244US11352951B2Variable pressure turbine47 cites · 202185% earned
- 251US11585282B1Fuel characteristics27 cites · 202383% earned
All-time canon
The defining F05D patents of the whole record
- 199US6223616B1✦ AIStar gear system with lubrication circuit and lubrication method therefor885 cites · 200195% earned
- 296US6391251B1✦ AIForming structures from CAD solid models808 cites · 200295% earned
- 392US5433674A✦ AICoupling system for a planetary gear train699 cites · 199595% earned
- 488US9534473B2Mobile electric power generation for hydraulic fracturing of subsurface geological formati494 cites · 201685% earned
- 583US7393181B2Expandable impeller pump481 cites · 200684% earned
- 679US7021042B2Geartrain coupling for a turbofan engine481 cites · 200492% earned
- 775US5491969APower plant utilizing compressed air energy storage and saturation475 cites · 199692% earned
- 871US6619030B1Aircraft engine with inter-turbine engine frame supported counter rotating low pressure tu455 cites · 200395% earned
- 967US5537822ACompressed air energy storage method and system449 cites · 199695% earned
- 1063US6318070B1Variable area nozzle for gas turbine engines driven by shape memory alloy actuators447 cites · 200190% earned
- 1158US5915917ACompressor stall and surge control using airflow asymmetry measurement436 cites · 199995% earned
- 1254US7591754B2Epicyclic gear train integral sun gear coupling design425 cites · 200790% earned
- 1350US5975841AHeat pipe cooling for turbine stators411 cites · 199995% earned
- 1446US5447411ALight weight fan blade containment system404 cites · 199595% earned
- 1542US6814541B2Jet aircraft fan case containment design401 cites · 200495% earned
- 1638US7926260B2Flexible shaft for gas turbine engine395 cites · 201095% earned
- 1733US5141400AWide chord fan blade378 cites · 199294% earned
- 1829US7374403B2Low solidity turbofan364 cites · 200694% earned
- 1925US7824305B2Integral sun gear coupling362 cites · 200989% earned
- 2021US4251987ADifferential geared engine359 cites · 198194% earned
- 2117US7997868B1Film cooling hole for turbine airfoil354 cites · 201194% earned
- 2213US4827712ATurbofan gas turbine engine347 cites · 198994% earned
- 238US7539549B1Motorized system integrated control and diagnostics using vibration, pressure, temperature346 cites · 200994% earned
- 244US9410410B2System for pumping hydraulic fracturing fluid using electric pumps345 cites · 201487% earned
- 251US9140110B2Mobile, modular, electrically powered system for use in fracturing underground formations 339 cites · 201480% earned
Rising· last 2 yrs
Assignees whose newest F05D patents became public in the last 2 years — the current frontier
- 199GEN ELECTRIC6,202 patents · 99,844 citations
- 296BJ ENERGY SOLUTIONS LLC33 patents · 1,000 citations
- 392ROLLS ROYCE PLC1,661 patents · 14,019 citations
- 488PRATT & WHITNEY CANADA1,606 patents · 10,771 citations
- 583YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD49 patents · 1,688 citations
- 679BOEING CO411 patents · 5,175 citations
- 775HONEYWELL INT INC792 patents · 9,759 citations
- 871TOSHIBA KK125 patents · 2,576 citations
- 967NASA52 patents · 1,848 citations
- 1063MITSUBISHI HEAVY IND LTD615 patents · 6,716 citations
- 1158ECP ENTW MBH11 patents · 362 citations
- 1254HAMILTON SUNDSTRAND CORP582 patents · 2,703 citations
- 1350SIEMENS ENERGY INC308 patents · 4,101 citations
- 1446ICE THERMAL HARVESTING LLC16 patents · 342 citations
- 1542POWER SYSTEMS MFG LLC31 patents · 858 citations
- 1638LOCKHEED CORP37 patents · 932 citations
- 1733SOLAR TURBINES INC115 patents · 1,020 citations
- 1829CARRIER CORP83 patents · 1,591 citations
- 1925HONDA MOTOR CO LTD106 patents · 1,129 citations
- 2021MALTA INC21 patents · 288 citations
- 2117EBARA CORP54 patents · 1,051 citations
- 2213ROHR INC304 patents · 1,189 citations
- 238BORGWARNER INC358 patents · 2,045 citations
- 244ROLLS ROYCE CORP663 patents · 3,206 citations
- 251NISSAN MOTOR18 patents · 569 citations
Active· last 5 yrs
Sustained F05D output across the last 5 years
- 199UNITED TECHNOLOGIES CORP4,990 patents · 56,383 citations
- 296GEN ELECTRIC6,202 patents · 99,844 citations
- 392TUCSON EMBEDDED SYSTEMS INC8 patents · 1,125 citations
- 488BJ ENERGY SOLUTIONS LLC33 patents · 1,000 citations
- 583ROLLS ROYCE PLC1,661 patents · 14,019 citations
- 679PRATT & WHITNEY CANADA1,606 patents · 10,771 citations
- 775YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD49 patents · 1,688 citations
- 871BOEING CO411 patents · 5,175 citations
- 967HONEYWELL INT INC792 patents · 9,759 citations
- 1063TOSHIBA KK125 patents · 2,576 citations
- 1158NASA52 patents · 1,848 citations
- 1254FLORIDA TURBINE TECH INC194 patents · 6,346 citations
- 1350TYPHON TECH SOLUTIONS LLC21 patents · 441 citations
- 1446MITSUBISHI HEAVY IND LTD615 patents · 6,716 citations
- 1542MASSACHUSETTS INST TECHNOLOGY14 patents · 879 citations
- 1638ECP ENTW MBH11 patents · 362 citations
- 1733HAMILTON SUNDSTRAND CORP582 patents · 2,703 citations
- 1829DRESSER RAND CO48 patents · 1,254 citations
- 1925SIEMENS ENERGY INC308 patents · 4,101 citations
- 2021ICE THERMAL HARVESTING LLC16 patents · 342 citations
- 2117POWER SYSTEMS MFG LLC31 patents · 858 citations
- 2213SIEMENS AG459 patents · 3,293 citations
- 238LOCKHEED CORP37 patents · 932 citations
- 244SOLAR TURBINES INC115 patents · 1,020 citations
- 251CARRIER CORP83 patents · 1,591 citations
All-time canon
All-time PatentIndex Score in F05D
- 199EVOLUTION WELL SERVICES LLC8 patents · 1,974 citations
- 296UNITED TECHNOLOGIES CORP4,990 patents · 56,383 citations
- 392GEN ELECTRIC6,202 patents · 99,844 citations
- 488TUCSON EMBEDDED SYSTEMS INC8 patents · 1,125 citations
- 583CLEAN ENERGY SYSTEMS INC5 patents · 1,041 citations
- 679US WELL SERVICES LLC6 patents · 1,274 citations
- 775SIEMENS WESTINGHOUSE POWER74 patents · 4,411 citations
- 871BJ ENERGY SOLUTIONS LLC33 patents · 1,000 citations
- 967ROLLS ROYCE PLC1,661 patents · 14,019 citations
- 1063PRATT & WHITNEY CANADA1,606 patents · 10,771 citations
- 1158ELECTRIC POWER RES INST9 patents · 1,232 citations
- 1254HITACHI LTD215 patents · 7,158 citations
- 1350YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD49 patents · 1,688 citations
- 1446BOEING CO411 patents · 5,175 citations
- 1542ALLIED SIGNAL INC131 patents · 6,627 citations
- 1638COOPER PAUL V14 patents · 1,235 citations
- 1733HONEYWELL INT INC792 patents · 9,759 citations
- 1829TOSHIBA KK125 patents · 2,576 citations
- 1925TURBODYNE SYS INC6 patents · 839 citations
- 2021NASA52 patents · 1,848 citations
- 2117WESTINGHOUSE ELECTRIC CORP94 patents · 4,532 citations
- 2213FLORIDA TURBINE TECH INC194 patents · 6,346 citations
- 238TYPHON TECH SOLUTIONS LLC21 patents · 441 citations
- 244MITSUBISHI HEAVY IND LTD615 patents · 6,716 citations
- 251CAPSTONE TURBINE CORP25 patents · 1,484 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth