Top Inventors for class "Electricity: motive power systems" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Steven E. Schulz | US | Torrance, CA | Jun 22, 2017 / 20170179861 - SYSTEM AND METHOD FOR IMPROVING ACCELERATION PERFORMANCE OF AN ELECTRIC VEHICLE | 48 |
2 | Silva Hiti | US | Redondo Beach, CA | Aug 04, 2022 / 20220247185 - SYSTEMS AND METHODS FOR VEHICLE-TO-LOAD CHARGING | 45 |
3 | Yasusuke Iwashita | JP | Minamitsuru-Gun | Mar 06, 2014 / 20140062378 - MOTOR CONTROL SYSTEM WHICH CORRECTS BACKLASH | 36 |
4 | Brian A. Welchko | US | Torrance, CA | Sep 17, 2015 / 20150260589 - METHOD AND SYSTEM FOR DETECTION OF ERRATIC SENSOR USING A DYNAMIC THRESHOLD | 33 |
5 | Kesatoshi Takeuchi | JP | Shiojiri | Mar 27, 2014 / 20140084759 - ELECTROMECHANICAL DEVICE, ROTOR USED FOR ELECTROMECHANICAL DEVICE, AND MOBILE UNIT AND ROBOT WITH ELECTROMECHANICAL DEVICE | 27 |
6 | Yo Chan Son | US | Torrance, CA | Mar 05, 2015 / 20150061563 - METHOD AND APPARATUS FOR MONITORING ROTATIONAL POSITION OF AN ELECTRIC MACHINE | 24 |
7 | Tadashi Okita | JP | Minamitsuru-Gun | Oct 02, 2014 / 20140292251 - SYNCHRONOUS CONTROL UNIT FOR SYNCHRONIZING TWO SHAFTS WITH EACH OTHER | 23 |
8 | Milun Perisic | US | Torrance, CA | Jul 11, 2013 / 20130175960 - METHODS, SYSTEMS AND APPARATUS FOR GENERATING CURRENT COMMANDS USED TO CONTROL OPERATION OF AN ELECTRIC MACHINE | 22 |
9 | Subrata Saha | JP | Anjo | Dec 17, 2015 / 20150365040 - Rotary Electric Machine Driving Device | 22 |
10 | Young-Chun Jeung | US | Cypress, CA | Nov 07, 2013 / 20130293172 - MOTOR WITH MAGNETIC SENSORS | 20 |
11 | Takeshi Itoh | JP | Nagoya-City | Jul 03, 2014 / 20140184114 - CONTROL APPARATUS FOR AC MOTOR | 20 |
12 | Nitinkumar R. Patel | US | Cypress, CA | Aug 07, 2014 / 20140218826 - METHOD AND APPARATUS FOR DETECTING A DESATURATION FAULT IN AN INVERTER MODULE | 19 |
13 | Yong Zhao | CN | Zhongshan | Apr 28, 2016 / 20160117907 - DEVICE FOR DETECTING BLOCKAGE OF AIR FILTER MESH | 19 |
14 | Hidetoshi Kitanaka | JP | Tokyo | Mar 24, 2016 / 20160082850 - HYBRID DRIVE SYSTEM | 19 |
15 | Masaki Okamura | JP | Toyota-Shi | Apr 07, 2016 / 20160096523 - ENGINE STOP DEVICE | 18 |
16 | Krishnan Ramu | US | Blacksburg, VA | Dec 24, 2015 / 20150372543 - SYSTEM AND METHODS OF ELECTRIC MACHINE ROTOR POSITION DETECTION | 17 |
17 | Hirofumi Kako | JP | Chita-Gun | Jul 03, 2014 / 20140184114 - CONTROL APPARATUS FOR AC MOTOR | 17 |
18 | Tsutomu Murata | JP | Mizuho-Shi | Jan 03, 2019 / 20190006947 - METHODS AND APPARATUS FOR AN INTEGRATED CIRCUIT | 16 |
19 | Takuya Kusakawa | JP | Anjo-Shi | Sep 15, 2022 / 20220292950 - COMMUNICATOR, ELECTRIC WORKING MACHINE, AND COMMUNICATION METHOD | 16 |
20 | Long Wu | US | Fargo, ND | Mar 31, 2016 / 20160091568 - METHODS OF ESTIMATING ROTOR MAGNET TEMPERATURE AND SYSTEMS THEREOF | 15 |
21 | Tsuneo Maebara | JP | Nagoya | Dec 17, 2015 / 20150364984 - POWER SUPPLY APPARATUS FOR POWER CONVERTERS | 15 |
22 | Hidetoshi Ikeda | JP | Tokyo | Jan 06, 2022 / 20220004160 - POSITIONING CONTROL DEVICE AND POSITIONING METHOD | 14 |
23 | Jackson Wai | US | Dunlap, IL | Jul 21, 2022 / 20220231626 - Power Based Pulse Injection Control for SR Self Sensing | 14 |
24 | Kun-Min Chen | TW | Changhua County | Mar 24, 2016 / 20160087562 - Motor Driving Circuit and Method | 14 |
25 | Ching-Sheng Li | TW | Hsinchu County | Jun 30, 2016 / 20160186760 - POSITIVE AND NEGATIVE ROTATION CONTROL CIRCUIT AND FAN SYSTEM | 14 |
26 | Gregory I. Rozman | US | Rockford, IL | Mar 19, 2020 / 20200091783 - SELF-EXCITING SYNCHRONOUS RELUCTANCE GENERATORS | 14 |
27 | James M. Nagashima | US | Cerritos, CA | Dec 02, 2010 / 20100301787 - METHODS, SYSTEMS AND APPARATUS FOR CONTROLLING OPERATION OF TWO ALTERNATING CURRENT (AC) MACHINES | 13 |
28 | Masaki Kono | JP | Tokyo | May 09, 2013 / 20130113399 - CONTROL APPARATUS AND CONTROL METHOD FOR AC ROTARY MACHINE | 13 |
29 | Brian L. Beifus | US | Fort Wayne, IN | Apr 16, 2020 / 20200119669 - METHODS AND SYSTEMS FOR AUTOMATIC ROTATION DIRECTION DETERMINATION OF ELECTRONICALLY COMMUTATED MOTOR | 13 |
30 | Tuncay Celik | GB | Malmesbury | Apr 05, 2012 / 20120081064 - CONTROL OF AN ELECTRICAL MACHINE | 13 |
31 | Keita Hatanaka | JP | Tokyo | Mar 24, 2016 / 20160082850 - HYBRID DRIVE SYSTEM | 13 |
32 | Yukio Toyozawa | JP | Minamitsuru-Gun | Jun 05, 2014 / 20140152204 - MAGNETIC POLE POSITION DETECTOR FOR SYNCHRONOUS MOTOR | 12 |
33 | Robert Dean King | US | Schenectady, NY | Oct 07, 2021 / 20210313599 - APPARATUS AND METHOD FOR HIGH EFFICIENCY OPERATION OF FUEL CELL SYSTEMS | 12 |
34 | Ken Iwatsuki | JP | Anjo | May 12, 2016 / 20160134214 - DRIVE DEVICE | 12 |
35 | Stefan Butzmann | DE | Beilstein | Oct 29, 2015 / 20150309121 - Monitoring IC Chip for Battery Management Unit | 12 |
36 | Michael W. Degner | US | Novi, MI | Aug 18, 2022 / 20220263361 - ELECTRIC MACHINE ROTOR | 12 |
37 | Jun Yamada | JP | Nagoya-City | Jan 07, 2016 / 20160003349 - SHIFT POSITION SWITCHING DEVICE | 11 |
38 | Yoshitaka Iwaji | JP | Hitachinaka | Oct 17, 2013 / 20130272899 - Drive System For Synchronous Electrical Motor | 11 |
39 | Kazuaki Tobari | JP | Hitachiota | Oct 17, 2013 / 20130272899 - Drive System For Synchronous Electrical Motor | 11 |
40 | Joo Yul Ko | KR | Gyunggi-Do | Jun 26, 2014 / 20140176035 - MOTOR DRIVING CONTROL APPARATUS, MOTOR DRIVING CONTROL METHOD, AND MOTOR USING THE SAME | 11 |
41 | Yosuke Shinomoto | JP | Tokyo | Jun 01, 2017 / 20170153051 - DIRECT-CURRENT POWER SUPPLY DEVICE AND REFRIGERATION-CYCLE APPLIED DEVICE INCLUDING THE SAME | 11 |
42 | Alex Horng | TW | Kaohsiung | Apr 16, 2020 / 20200119611 - INNER-ROTOR MOTOR AND STATOR THEREOF | 11 |
43 | Sari Maekawa | JP | Yokohama | Feb 04, 2016 / 20160036360 - MOTOR CONTROL DEVICE, AIR CONDITIONER, WASHING MACHINE AND REFRIGERATOR | 11 |
44 | Hideto Hanada | JP | Toyota-Shi | May 22, 2014 / 20140139156 - MOTOR DRIVE APPARATUS AND VEHICLE INCLUDING THE SAME, AND METHOD FOR CONTROLLING MOTOR DRIVE APPARATUS | 11 |
45 | Bon Ho Bae | US | Torrance, CA | Jul 23, 2015 / 20150207444 - MOTOR CONTROLLER WITH ENHANCED WOBBLE COMPENSATION | 11 |
46 | Jesse Gerdes | US | Dunlap, IL | Oct 13, 2016 / 20160301347 - Hybrid Hard Chopping and Soft Chopping Current Regulation | 11 |
47 | Joo Yul Ko | KR | Suwon | Apr 16, 2015 / 20150102750 - APPARATUS FOR DRIVING PIEZO ACTUATOR AND METHOD OF DRIVING THE SAME | 11 |
48 | Foo Leng Leong | SG | Singapore | Mar 26, 2015 / 20150084615 - IDENTIFYING A POSITION OF A BRUSHLESS DC MOTOR | 11 |
49 | Robert Shaw | US | Moorhead, MN | Feb 26, 2015 / 20150057868 - DC BUS VOLTAGE CONTROL | 11 |
50 | Joseph G. Marcinkiewicz | US | St. Peters, MO | Apr 16, 2020 / 20200114733 - Battery Life Prediction And Monitoring | 11 |
51 | Takashi Suzuki | JP | Obu-City | Oct 31, 2013 / 20130285591 - CONTROL DEVICE FOR THREE-PHASE ROTATING MACHINE | 11 |
52 | Haruyuki Suzuki | JP | Kanagawa | May 26, 2016 / 20160149443 - PERMANENT MAGNET MOTOR, POSITION ESTIMATION APPARATUS AND MOTOR DRIVE CONTROL APPARATUS | 10 |
53 | Tadashi Okita | JP | Yamanashi | Jan 14, 2021 / 20210011498 - SERVO MOTOR CONTROLLER | 10 |
54 | Lixiang Wei | US | Whitefish Bay, WI | Sep 10, 2015 / 20150256112 - DC PRE-CHARGE CIRCUIT | 10 |
55 | Edy Susanto | SG | Singapore | Dec 04, 2014 / 20140354200 - APPARATUSES FOR CONTROLLING OPERATION OF A MOTOR OF A FAN ASSEMBLY BASED ON AN INDUCED VOLTAGE OR A BACK ELECTROMOTIVE FORCE | 10 |
56 | Ludovic Andre Chretien | US | Columbia City, IN | Aug 11, 2022 / 20220255489 - SYSTEMS AND METHODS FOR COMPONENT MONITORING IN AN ELECTRIC MOTOR | 10 |
57 | Seung-Ki Sul | KR | Seoul | Feb 04, 2021 / 20210036646 - MOTOR SIMULATOR | 10 |
58 | Kenji Yamada | JP | Toyota-Shi | May 19, 2011 / 20110115420 - CONTROL DEVICE AND CONTROL METHOD FOR ALTERNATING-CURRENT MOTOR | 10 |
59 | Gabriel Gallegos-Lopez | US | Torrance, CA | Sep 29, 2011 / 20110238245 - METHOD AND SYSTEM FOR OPERATING AN ELECTRIC MOTOR | 10 |
60 | Denso Corporation | JP | Kariya-City | Jan 22, 2015 / 20150025802 - NAVIGATION APPARATUS | 10 |
61 | Nobuhiko Uryu | JP | Kariya-City | May 29, 2014 / 20140145564 - ROTARY ELECTRIC MACHINE | 10 |
62 | Ryuji Omata | JP | Anjo-City | Feb 26, 2015 / 20150054438 - CONTROL DEVICE OF AC MOTOR | 10 |
63 | Akihiro Imura | JP | Chita-Gun | Nov 22, 2012 / 20120293095 - CONTROL UNIT OF ROTARY DEVICE | 10 |
64 | Tai-Her Yang | TW | Dzan-Hwa | May 19, 2016 / 20160135640 - THERMAL CONDUCTION PRINCIPLE AND DEVICE FOR INTERCROSSED STRUCTURE HAVING DIFFERENT THERMAL CHARACTERISTICS | 10 |
65 | Anno Yoo | KR | Seoul | Dec 10, 2015 / 20150357939 - CASCADED H-BRIDGE INVERTER CAPABLE OF OPERATING IN BYPASS MODE | 10 |
66 | Stephen Greetham | GB | Malmesbury | Jan 09, 2014 / 20140009099 - METHOD OF PREHEATING A BRUSHLESS MOTOR | 10 |
67 | Takashi Suzuki | JP | Anjo-City | May 01, 2014 / 20140117893 - CONTROL APPARATUS FOR AC MOTOR | 10 |
68 | Jingbo Liu | US | Grafton, WI | Jun 07, 2018 / 20180159392 - Electric Motor with Asymmetric Design for Improved Operation | 10 |
69 | Takuya Murata | JP | Tokyo | Nov 18, 2021 / 20210358520 - ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME, ALUMINUM ALLOY BASE DISK FOR MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME, AND MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME | 10 |
70 | Andrew Charlton Clothier | GB | Malmesbury | Feb 28, 2013 / 20130051983 - TURBOMACHINE | 10 |
71 | Charles E. Green | US | Fenton, MO | Jan 28, 2016 / 20160028333 - Controller And Method For Transitioning Between Control Angles | 10 |
72 | Ravishanker Krishnamoorthy | SG | Singapore | Sep 24, 2015 / 20150271889 - CURRENT BALANCING FOR LIGHT-EMITTING-DIODE-BASED ILLUMINATION SYSTEMS | 10 |
73 | Michael R. Koller | US | Columbia City, IN | Aug 11, 2022 / 20220255489 - SYSTEMS AND METHODS FOR COMPONENT MONITORING IN AN ELECTRIC MOTOR | 9 |
74 | Sung Kyu Kim | KR | Bucheon | Jun 15, 2017 / 20170170757 - METHOD FOR DETERMINING OFFSET OF RESOLVER OF VEHICLE MOTOR | 9 |
75 | Shinichi Horikoshi | JP | Minamitsuru-Gun | Mar 13, 2014 / 20140070743 - MOTOR DRIVE DEVICE WITH ALARM LEVEL SETTING UNIT | 9 |
76 | Ezio Galbiati | IT | Agnadello | Jan 22, 2015 / 20150022128 - METHOD AND RELATED DRIVER OF A PERMANENT MAGNET SYNCHRONOUS ELECTRIC MOTOR | 9 |
77 | Shinya Morimoto | JP | Fukuoka | May 12, 2016 / 20160134217 - MOTOR, MOTOR SYSTEM, AND DETECTION METHOD OF MECHANICAL ANGLE OF MOTOR | 9 |
78 | Holger Fink | DE | Stuttgart | May 26, 2016 / 20160149168 - Receptacle Device, Battery, and Motor Vehicle | 9 |
79 | Yoshihiko Kimpara | JP | Tokyo | Dec 16, 2021 / 20210391814 - CONTROL DEVICE OF ROTATING MACHINE, AND CONTROL DEVICE OF ELECTRIC VEHICLE | 9 |
80 | Naoto Sonoda | JP | Minamitsuru-Gun | Nov 17, 2016 / 20160334760 - SERVO CONTROL APPARATUS HAVING FUNCTION OF SENSORLESS CONTROLLED STOP | 9 |
81 | Takuya Shimomugi | JP | Tokyo | Oct 21, 2021 / 20210328538 - DIRECT-CURRENT POWER SUPPLY DEVICE, MOTOR DRIVE DEVICE, BLOWER, COMPRESSOR, AND AIR CONDITIONER | 9 |
82 | Masayoshi Suhama | JP | Toyota-Shi | Jul 30, 2015 / 20150210267 - HYBRID VEHICLE | 9 |
83 | Naoto Sonoda | JP | Yamanashi | Dec 31, 2020 / 20200406416 - NUMERICAL CONTROL DEVICE, PROGRAM RECORDING MEDIUM, AND CONTROL METHOD | 9 |
84 | Bin Lu | US | Kenosha, WI | Jan 05, 2012 / 20120001580 - SYSTEM AND METHOD FOR DETECTING FAULT IN AN AC MACHINE | 9 |
85 | Kenichi Kataoka | JP | Yokohama-Shi | Oct 02, 2014 / 20140292233 - DRIVING CIRCUIT FOR VIBRATION-TYPE ACTUATOR | 9 |
86 | Semyon Royak | US | Beachwood, OH | Jul 17, 2014 / 20140197774 - METHOD AND APPARATUS FOR CONTROLLING POWER CONVERTER WITH INVERTER OUTPUT FILTER | 9 |
87 | Alan J. Campbell | US | New Berlin, WI | Jun 20, 2013 / 20130155746 - POWER LAYER GENERATION OF INVERTER GATE DRIVE SIGNALS | 9 |
88 | Anthony H. Heap | US | Ann Arbor, MI | May 18, 2017 / 20170136916 - VEHICLE SPEED CONTROL SYSTEMS AND METHODS | 9 |
89 | Yong-Zhao Huang | CN | Shenzhen City | Jul 04, 2013 / 20130173204 - SYSTEM AND METHOD FOR MEASURING TRACE WIDTH OF PCB | 9 |
90 | Hiroshi Suzuki | JP | Okazaki-Shi | Sep 19, 2013 / 20130241452 - ELECTRIC POWER STEERING APPARATUS | 8 |
91 | Koujirou Sakai | JP | Minamitsuru-Gun | Oct 16, 2014 / 20140306634 - MOTOR CONTROL DEVICE PROVIDED WITH POWER FAILURE MANAGEMENT | 8 |
92 | Makoto Nakamura | JP | Okazaki-Shi | Dec 09, 2021 / 20210384863 - ELECTRIC MOTOR DRIVE DEVICE | 8 |
93 | Kenichi Kishimoto | JP | Osaka | Oct 23, 2014 / 20140312812 - ELECTRIC MOTOR CONTROL DEVICE | 8 |
94 | Lynn R. Kern | US | Tucson, AZ | Nov 19, 2015 / 20150330841 - Determining Rate of Change in Temperature Measurements | 8 |
95 | Daisuke Hirono | JP | Isesaki-Shi | Jun 04, 2015 / 20150155806 - Motor Control Device | 8 |
96 | Arthur E. Woodward | US | Manchester, MO | Jan 07, 2016 / 20160006316 - RADIALLY OFFSET MOTOR CONTROL HOUSING | 8 |
97 | Yu Chen | GB | Malmesbury | May 23, 2013 / 20130127384 - METHOD OF CONTROLLING A BRUSHLESS MOTOR | 8 |
98 | Sho Kato | JP | Tokyo | Sep 08, 2022 / 20220286066 - ELECTRIC VEHICLE CONTROL DEVICE | 8 |
99 | Kazumasa Takai | JP | Kagamigahara-Shi | Nov 21, 2013 / 20130307454 - DRIVER CIRCUIT AND METHOD | 8 |
100 | Yasusuke Iwashita | JP | Yamanashi | Feb 04, 2016 / 20160033954 - CONTROL SYSTEM OF SERVO MOTORS IMPROVING PROCESSING PRECISION OF PLURALITY OF AXES | 8 |