H02P 31/00
Arrangements for regulating or controlling electric motors not provided for in groups
Official title: Arrangements for regulating or controlling electric motors not provided for in groups H02P1/00 - H02P5/00, H02P7/00 or H02P21/00 - H02P29/00
H02P31/00 (Arrangements for regulating or controlling electric motors not provided for in groups) appears on 449 US grants and 523 published applications in this corpus.
Search patents in H02P- Granted patents
- 449
- Published applications
- 523
- Assignees
- 250
- Inventors
- 917
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 5 |
| 2007 | 5 | 6 |
| 2008 | 2 | 8 |
| 2009 | 3 | 13 |
| 2010 | 6 | 19 |
| 2011 | 5 | 12 |
| 2012 | 15 | 11 |
| 2013 | 12 | 43 |
| 2014 | 19 | 77 |
| 2015 | 53 | 66 |
| 2016 | 51 | 49 |
| 2017 | 59 | 54 |
| 2018 | 58 | 47 |
| 2019 | 46 | 44 |
| 2020 | 42 | 19 |
| 2021 | 19 | 12 |
| 2022 | 14 | 10 |
| 2023 | 14 | 7 |
| 2024 | 9 | 6 |
| 2025 | 6 | 6 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable torque motor/generator/transmission3 Mar 2026US 12,567,823 B2Falcon Power, LLC
- Determining rotation using sensor displaced from magnet17 Feb 2026US 12,553,638 B2Resideo LLC
- System and apparatus for segmented axial field rotary energy device27 Jan 2026US 12,537,428 B2Infinitum Electric Inc.
- Variable torque motor/generator/transmission7 Oct 2025US 12,438,488 B2Falcon Power, LLC
- Apparatus and method for improving position accuracy of LIDAR motor29 Apr 2025US 12,287,407 B2Hyundai Motor Company
- Methods for configuring a motor drive and apparatuses for implementing the same27 Aug 2026US 2026/0254379 A1Schneider Toshiba Inverter Europe SAS
- System and apparatus for segmented axial field rotary energy device28 May 2026US 2026/0149346 A1Infinitum Electric Inc.
- Electric motor operating method16 Apr 2026US 2026/0106526 A1
- Information processing method, information processing device, and program9 Apr 2026US 2026/0099139 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for calibrating constant torque of electronically commutated motor5 Mar 2026US 2026/0066833 A1Zhongshan Broad-Ocean Motor Co., Ltd.
Most cited
By later US patents
- State of charge indicator for a battery charger837US 8,796,995 B2Black & Decker Inc. · 2014
- Powered surgical instrument with pressure sensitive motor speed control587US 10,542,976 B2Covidien LP · 2020
- High efficiency roller shade71US 8,299,734 B2HomeRun Holdings Corporation · 2012
- Patient support device and method of operation55US 7,784,127 B2Tomotherapy Incorporated · 2010
- System and apparatus for modular axial field rotary energy device50US 10,135,310 B2Infinitum Electric Inc. · 2018