Topic leaderboard
Dynamo-electric machines
Ranked by the PatentIndex Score — a 1–99 percentile within H02K · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest H02K patents became public in the last 2 years — the current frontier
- 199Thorsten Siess16 patents · 2,694 citations
- 296John J. Crosetto41 patents · 1,243 citations
- 392Chad Lawman40 patents · 1,179 citations
- 488David Kubricht40 patents · 1,179 citations
- 583David Todd40 patents · 1,179 citations
- 679Jeffrey Pollack40 patents · 1,179 citations
- 775John Fischer40 patents · 1,179 citations
- 871Richard Cheatham40 patents · 1,179 citations
- 967Tyler Nolen40 patents · 1,179 citations
- 1063Adrian Benjamin Bodishbaugh22 patents · 1,419 citations
- 1158Jeffrey G. Morris17 patents · 1,183 citations
- 1254Bradley E. Paden12 patents · 1,209 citations
- 1350Jared Oehring14 patents · 935 citations
- 1446Reto Schöb22 patents · 1,795 citations
- 1542Anthony Macaluso46 patents · 1,003 citations
- 1638Brandon N. Hinderliter13 patents · 672 citations
- 1733Robert S. Cutsforth46 patents · 539 citations
- 1829Rich Lee23 patents · 342 citations
- 1925Bernhard Schuler13 patents · 300 citations
- 2021Jorgen Rasmussen13 patents · 300 citations
- 2117Matthew J. Velderman25 patents · 870 citations
- 2213Carrie Jeanne Murtland11 patents · 275 citations
- 238Thomas F. Janecek33 patents · 585 citations
- 244David J. Smith64 patents · 976 citations
- 251Brett Vann11 patents · 743 citations
Active· last 5 yrs
Sustained H02K output across the last 5 years
- 199Thorsten Siess16 patents · 2,694 citations
- 296John J. Crosetto41 patents · 1,243 citations
- 392Chad Lawman40 patents · 1,179 citations
- 488David Kubricht40 patents · 1,179 citations
- 583David Todd40 patents · 1,179 citations
- 679Jeffrey Pollack40 patents · 1,179 citations
- 775John Fischer40 patents · 1,179 citations
- 871Richard Cheatham40 patents · 1,179 citations
- 967Tyler Nolen40 patents · 1,179 citations
- 1063Adrian Benjamin Bodishbaugh22 patents · 1,419 citations
- 1158Scott J. Carter37 patents · 940 citations
- 1254Stephen E. Hannah35 patents · 841 citations
- 1350Jesse M. James32 patents · 792 citations
- 1446Jeffrey G. Morris17 patents · 1,183 citations
- 1542Bradley E. Paden12 patents · 1,209 citations
- 1638Jared Oehring14 patents · 935 citations
- 1733Reto Schöb22 patents · 1,795 citations
- 1829Patrick Lee Jansen42 patents · 1,951 citations
- 1925Masahiro Seguchi45 patents · 1,617 citations
- 2021David Brent Sears13 patents · 1,114 citations
- 2117Atsushi Umeda71 patents · 4,554 citations
- 2213Christopher Philipp7 patents · 2,710 citations
- 238Yutaka Matsunobu52 patents · 1,219 citations
- 244Anthony Macaluso46 patents · 1,003 citations
- 251Nathan Delson12 patents · 722 citations
All-time canon
Career PatentIndex Score in H02K
- 199David W. Baarman28 patents · 2,211 citations
- 296Michael K. Pasque10 patents · 2,147 citations
- 392Alberto Franco14 patents · 1,882 citations
- 488James S. Smith13 patents · 1,715 citations
- 583John J. Mcgarvey10 patents · 1,640 citations
- 679Carl O. Larson, Jr.9 patents · 1,628 citations
- 775John H. Chapman9 patents · 1,628 citations
- 871Marvin E. Rosen9 patents · 1,628 citations
- 967Scot A. Slimon9 patents · 1,628 citations
- 1063Robert J. Brozek8 patents · 1,496 citations
- 1158Eldon Schelske11 patents · 1,462 citations
- 1254Todd Coli11 patents · 1,462 citations
- 1350Richard K. Wampler8 patents · 2,259 citations
- 1446Thorsten Siess16 patents · 2,694 citations
- 1542Christopher B. Houghton21 patents · 1,533 citations
- 1638Stephen J. Mcphilliamy21 patents · 1,533 citations
- 1733John J. Crosetto41 patents · 1,243 citations
- 1829Chad Lawman40 patents · 1,179 citations
- 1925David Kubricht40 patents · 1,179 citations
- 2021David Todd40 patents · 1,179 citations
- 2117Jeffrey Pollack40 patents · 1,179 citations
- 2213John Fischer40 patents · 1,179 citations
- 238Richard Cheatham40 patents · 1,179 citations
- 244Tyler Nolen40 patents · 1,179 citations
- 251Adrian Benjamin Bodishbaugh22 patents · 1,419 citations
Rising· last 2 yrs
The top-scoring H02K patents made public in the last 2 years
- 199US11919387B1✦ AIFlexible arm generator22 cites · 202475% earned
- 296US11970073B2✦ AIVehicle energy generation with flywheel18 cites · 202468% earned
- 392US11955875B1✦ AIVehicle energy generation system18 cites · 202484% earned
- 488US11882965B1Micro puree machine with fixed motors24 cites · 202485% earned
- 583US12244249B1System and method for advanced electronic starting switch assembly for split-phase inducti6 cites · 202578% earned
- 679US12135016B2Systems for generating geothermal power in an organic Rankine cycle operation during hydro5 cites · 202459% earned
- 775US12240617B2Systems, methods, and mechanical designs for inverters for eVTOL aircraft5 cites · 202463% earned
- 871US12096324B2Systems and methods for managing a vehicle's energy via a wireless network5 cites · 202465% earned
- 967US12044243B1Air pump5 cites · 202484% earned
- 1063US12179539B2Active vehicle suspension system7 cites · 202467% earned
- 1158US12233251B2Blood pump7 cites · 202472% earned
- 1254US12364854B2Intravascular blood pump having multilayer coreless coils4 cites · 202470% earned
- 1350US12181027B2Electromechanical linear actuator6 cites · 202485% earned
- 1446US12006807B2Power distribution trailer for an electric driven hydraulic fracking system5 cites · 202463% earned
- 1542US11866187B1Electric propulsion system with power harvesting system6 cites · 202485% earned
- 1638US12179542B2Damping arrangement for an axle of a motor vehicle and motor vehicle3 cites · 202480% earned
- 1733US11939828B2Variable frequency drive configuration for electric driven hydraulic fracking system4 cites · 202457% earned
- 1829US12000256B2Electric driven hydraulic fracking system4 cites · 202461% earned
- 1925US12044218B2Energy storage and delivery system and method4 cites · 202470% earned
- 2021US12160156B2Permanent magnet generator brakes with dual wedges4 cites · 202482% earned
- 2117US12040669B1Electrical machines for aircraft power and propulsion systems with air cooling of coils4 cites · 202482% earned
- 2213US11990598B1Heat activated multiphase fluid-operated pump for battery temperature control6 cites · 202467% earned
- 238US11975853B2Systems for cooling an electrical engine for eVTOL aircraft using an end bell assembly con3 cites · 202445% earned
- 244US12037989B2Energy storage and delivery system and method3 cites · 202459% earned
- 251US11909150B1Robust impedance controlled slip rings4 cites · 202470% earned
Active· last 5 yrs
The top-scoring H02K patents of the last 5 years
- 199US11236739B2✦ AIPower sources and transmission networks for auxiliary equipment onboard hydraulic fracturi134 cites · 202185% earned
- 296US11492887B2✦ AIPower supply semi-trailer for electric drive fracturing equipment87 cites · 202189% earned
- 392US10989180B2✦ AIPower sources and transmission networks for auxiliary equipment onboard hydraulic fracturi95 cites · 202193% earned
- 488US11187212B1Methods for generating geothermal power in an organic Rankine cycle operation during hydro68 cites · 202177% earned
- 583US11592020B2Fracturing equipment64 cites · 202288% earned
- 679US11608726B2Switchable apparatus, well site and control method thereof, device, and storage medium57 cites · 202288% earned
- 775US11577606B1Flexible arm generator43 cites · 202378% earned
- 871US11072254B1Methods and apparatus for powering a vehicle53 cites · 202174% earned
- 967US11322311B2Methods, systems and apparatus for powering a vehicle50 cites · 202278% earned
- 1063US11133729B2Methods and apparatus for providing electricity to a vehicle49 cites · 202192% earned
- 1158US11480160B1Hybrid solar-geothermal power generation system48 cites · 202292% earned
- 1254US11289974B2Power generation from vehicle wheel rotation46 cites · 202179% earned
- 1350US11575298B2Hard start kit for multiple replacement applications33 cites · 202284% earned
- 1446US11352951B2Variable pressure turbine47 cites · 202185% earned
- 1542US11309808B1Electromagnetic and triboelectric hybrid energy collector for low-frequency movement39 cites · 202291% earned
- 1638US11804767B2Magnetic coupling element with a magnetic bearing function29 cites · 202286% earned
- 1733US11418099B2Vibration actuator and electronic equipment32 cites · 202278% earned
- 1829US11787551B1Vertical takeoff and landing aircraft electric engine configuration25 cites · 202366% earned
- 1925US11578798B2Drive device25 cites · 202290% earned
- 2021US11722869B2Systems and methods for managing a vehicle's energy via a wireless network24 cites · 202377% earned
- 2117US11955875B1Vehicle energy generation system18 cites · 202484% earned
- 2213US11882965B1Micro puree machine with fixed motors24 cites · 202485% earned
- 238US11239772B1Systems and methods for interior permanent magnet synchronous motor control29 cites · 202291% earned
- 244USD960086SBattery pack33 cites · 202278% earned
- 251US11133763B1Magnetically de-coupled, separately controlled, multiple electric machine assembly for dri27 cites · 202186% earned
All-time canon
The defining H02K patents of the whole record
- 199US5553675A✦ AIOrthopedic surgical device2,282 cites · 199691% earned
- 296US7638958B2✦ AIPowered surgical tool with control module that contains a sensor for remotely monitoring t1,640 cites · 200788% earned
- 392US5533581A✦ AIElectric hand tool, in particular drill1,610 cites · 199696% earned
- 488US4169990AElectronically commutated motor1,603 cites · 197996% earned
- 583US9895148B2Monitoring speed control and precision incrementing of motor for powered surgical instrume1,576 cites · 201696% earned
- 679US4347450APortable power tool1,565 cites · 198296% earned
- 775US6429611B1Rotary and linear motor1,462 cites · 200295% earned
- 871US7893586B2DC motor with dual commutator bar set and selectable series and parallel connected coils1,446 cites · 200995% earned
- 967US6777838B2Methods and apparatus for increasing power of permanent magnet motors1,440 cites · 200393% earned
- 1063US8227946B2Flat type vibration motor1,352 cites · 201195% earned
- 1158US4652820ACombined position sensor and magnetic motor or bearing1,248 cites · 198795% earned
- 1254US4373147ATorque compensated electric motor1,247 cites · 198395% earned
- 1350US8657482B2Method of mixing bone cement with a power tool including monitoring the mixing of the ceme1,239 cites · 201087% earned
- 1446US5792573ARechargeable battery adapted to be attached to orthopedic device1,230 cites · 199890% earned
- 1542US3950686ASeries redundant drive system1,225 cites · 197695% earned
- 1638US6936948B2Electric machine having an integrally continuous stator winding and stator slot bridges1,217 cites · 200490% earned
- 1733US5903117AMethod and adaptor for connecting a powered surgical instrument to a medical console1,212 cites · 199995% earned
- 1829US7712182B2Air flow-producing device, such as a vacuum cleaner or a blower1,169 cites · 200595% earned
- 1925US7994670B2Systems, devices, and/or methods for rotating a vehicle lamp1,157 cites · 200995% earned
- 2021US7583063B2Architecture for electric machine1,151 cites · 200891% earned
- 2117US10265090B2Hand held electromechanical surgical system including battery compartment diagnostic displ1,081 cites · 201493% earned
- 2213US6756705B2Linear stepper motor1,032 cites · 200191% earned
- 238US6841967B2Coil winding number variable type motor and coil winding number varying method for varying1,024 cites · 200295% earned
- 244US9689466B2Gear motor including reduction mechanism1,024 cites · 201695% earned
- 251US7489055B2Linear motor and linear compressor using the same1,022 cites · 200795% earned
Rising· last 2 yrs
Assignees whose newest H02K patents became public in the last 2 years — the current frontier
- 199GEN ELECTRIC1,561 patents · 40,896 citations
- 296LG ELECTRONICS INC440 patents · 5,230 citations
- 392PRATT & WHITNEY CANADA81 patents · 3,098 citations
- 488BLACK & DECKER INC308 patents · 7,155 citations
- 583BOSCH GMBH ROBERT728 patents · 11,593 citations
- 679HITACHI LTD568 patents · 13,479 citations
- 775DENSO CORP1,214 patents · 13,770 citations
- 871MASSACHUSETTS INST TECHNOLOGY38 patents · 1,567 citations
- 967WISCONSIN ALUMNI RES FOUND37 patents · 1,516 citations
- 1063NIKON CORP87 patents · 3,635 citations
- 1158MITSUBISHI ELECTRIC CORP1,678 patents · 21,017 citations
- 1254TOYOTA MOTOR CO LTD501 patents · 4,243 citations
- 1350MILWAUKEE ELECTRIC TOOL CORP166 patents · 2,103 citations
- 1446EMERSON ELECTRIC CO343 patents · 9,572 citations
- 1542YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD16 patents · 849 citations
- 1638TOSHIBA KK303 patents · 5,198 citations
- 1733MACALUSO ANTHONY46 patents · 1,003 citations
- 1829HONDA MOTOR CO LTD591 patents · 4,730 citations
- 1925CANON KK294 patents · 5,180 citations
- 2021SIEMENS AG757 patents · 8,628 citations
- 2117INFINITUM ELECTRIC INC40 patents · 366 citations
- 2213NISSAN MOTOR166 patents · 2,739 citations
- 238NIDEC CORP785 patents · 4,720 citations
- 244IND TECH RES INST74 patents · 1,191 citations
- 251HAMILTON SUNDSTRAND CORP486 patents · 2,290 citations
Active· last 5 yrs
Sustained H02K output across the last 5 years
- 199GEN ELECTRIC1,561 patents · 40,896 citations
- 296LG ELECTRONICS INC440 patents · 5,230 citations
- 392NAT SERVICE ALLIANCE—HOUSTON LLC31 patents · 1,158 citations
- 488PRATT & WHITNEY CANADA81 patents · 3,098 citations
- 583BLACK & DECKER INC308 patents · 7,155 citations
- 679COVIDIEN LP14 patents · 2,328 citations
- 775BOSCH GMBH ROBERT728 patents · 11,593 citations
- 871HITACHI LTD568 patents · 13,479 citations
- 967DENSO CORP1,214 patents · 13,770 citations
- 1063STRYKER CORP11 patents · 2,789 citations
- 1158MASSACHUSETTS INST TECHNOLOGY38 patents · 1,567 citations
- 1254WISCONSIN ALUMNI RES FOUND37 patents · 1,516 citations
- 1350GATEKEEPER SYSTEMS INC26 patents · 512 citations
- 1446NIKON CORP87 patents · 3,635 citations
- 1542UNIV CALIFORNIA20 patents · 1,295 citations
- 1638MITSUBISHI ELECTRIC CORP1,678 patents · 21,017 citations
- 1733TOYOTA MOTOR CO LTD501 patents · 4,243 citations
- 1829MILWAUKEE ELECTRIC TOOL CORP166 patents · 2,103 citations
- 1925EMERSON ELECTRIC CO343 patents · 9,572 citations
- 2021YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD16 patents · 849 citations
- 2117TOSHIBA KK303 patents · 5,198 citations
- 2213MACALUSO ANTHONY46 patents · 1,003 citations
- 238AISIN AW CO131 patents · 2,787 citations
- 244HONDA MOTOR CO LTD591 patents · 4,730 citations
- 251SONY CORP114 patents · 2,709 citations
All-time canon
All-time PatentIndex Score in H02K
- 199EVOLUTION WELL SERVICES LLC9 patents · 2,040 citations
- 296ACCESS BUSINESS GROUP INT LLC24 patents · 2,051 citations
- 392ELECTRIC BOAT CORP25 patents · 2,349 citations
- 488GEN ELECTRIC1,561 patents · 40,896 citations
- 583KRITON MEDICAL INC6 patents · 1,752 citations
- 679LG ELECTRONICS INC440 patents · 5,230 citations
- 775NAT SERVICE ALLIANCE—HOUSTON LLC31 patents · 1,158 citations
- 871PRATT & WHITNEY CANADA81 patents · 3,098 citations
- 967BLACK & DECKER INC308 patents · 7,155 citations
- 1063COVIDIEN LP14 patents · 2,328 citations
- 1158DISCOVISION ASS23 patents · 945 citations
- 1254MATSUSHITA ELECTRIC INDUSTRIAL CO LTD350 patents · 9,560 citations
- 1350BOSCH GMBH ROBERT728 patents · 11,593 citations
- 1446HITACHI LTD568 patents · 13,479 citations
- 1542DENSO CORP1,214 patents · 13,770 citations
- 1638STRYKER CORP11 patents · 2,789 citations
- 1733HANNAH STEPHEN E8 patents · 327 citations
- 1829MASSACHUSETTS INST TECHNOLOGY38 patents · 1,567 citations
- 1925WISCONSIN ALUMNI RES FOUND37 patents · 1,516 citations
- 2021DONNELLY CORP5 patents · 877 citations
- 2117SULZER ELECTRONICS AG9 patents · 1,262 citations
- 2213GATEKEEPER SYSTEMS INC26 patents · 512 citations
- 238TRW INC28 patents · 2,463 citations
- 244NIKON CORP87 patents · 3,635 citations
- 251UNIV CALIFORNIA20 patents · 1,295 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth