H02P 7/06
Arrangements for regulating or controlling the speed or torque of electric dc
Official title: for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
H02P7/06 (Arrangements for regulating or controlling the speed or torque of electric dc) appears on 1,913 US grants and 1,289 published applications in this corpus.
Search patents in H02P- Granted patents
- 1,913
- Published applications
- 1,289
- Assignees
- 919
- Inventors
- 3,324
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 61 | 0 |
| 1977 | 54 | 0 |
| 1978 | 36 | 0 |
| 1979 | 41 | 0 |
| 1980 | 45 | 0 |
| 1981 | 47 | 0 |
| 1982 | 28 | 0 |
| 1983 | 48 | 0 |
| 1984 | 44 | 0 |
| 1985 | 30 | 0 |
| 1986 | 25 | 0 |
| 1987 | 32 | 0 |
| 1988 | 20 | 0 |
| 1989 | 29 | 0 |
| 1990 | 13 | 0 |
| 1991 | 24 | 0 |
| 1992 | 14 | 0 |
| 1993 | 21 | 0 |
| 1994 | 22 | 0 |
| 1995 | 19 | 0 |
| 1996 | 25 | 0 |
| 1997 | 22 | 0 |
| 1998 | 19 | 0 |
| 1999 | 32 | 0 |
| 2000 | 18 | 0 |
| 2001 | 23 | 9 |
| 2002 | 13 | 19 |
| 2003 | 29 | 43 |
| 2004 | 37 | 45 |
| 2005 | 23 | 38 |
| 2006 | 40 | 33 |
| 2007 | 35 | 61 |
| 2008 | 25 | 53 |
| 2009 | 49 | 49 |
| 2010 | 36 | 49 |
| 2011 | 36 | 46 |
| 2012 | 32 | 37 |
| 2013 | 46 | 59 |
| 2014 | 48 | 80 |
| 2015 | 67 | 72 |
| 2016 | 62 | 72 |
| 2017 | 65 | 73 |
| 2018 | 66 | 77 |
| 2019 | 80 | 67 |
| 2020 | 74 | 74 |
| 2021 | 60 | 57 |
| 2022 | 59 | 50 |
| 2023 | 43 | 46 |
| 2024 | 46 | 27 |
| 2025 | 31 | 38 |
| 2026 | 19 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control circuit for a direct current motor1 Sep 2026US 12,726,144 B2GM Global Technology Operations LLC
- Exercise apparatus with dynamic in-repetition motor induced resistance4 Aug 2026US 12,697,523 B2
- Power transfer system for a gas turbine engine14 Jul 2026US 12,680,509 B2General Electric Company
- Electric motors23 Jun 2026US 12,665,453 B2Tau Motors, Inc.
- Regulation device16 Jun 2026US 12,658,827 B2Selpro Srl
- Motor controller24 Sep 2026US 2026/0291410 A1Global Mixed-mode Technology Inc.
- Electric motors17 Sep 2026US 2026/0280367 A1Tau Motors, Inc.
- Controlling speed of power tool13 Aug 2026US 2026/0238153 A1Mirka Ltd
- Control circuit and method for dc motors6 Aug 2026US 2026/0230009 A1Intex Marketing Ltd.
- Undervoltage protection circuit and motor control circuit30 Jul 2026US 2026/0221799 A1LG Innotek Co., Ltd.
Most cited
By later US patents
- Powered surgical tool with control module that contains a sensor for remotely monitoring the tool power generating unit1,623US 7,638,958 B2Stryker Corporation · 2009
- Method and arrangement for control of direct current motor1,395US 7,567,045 B2Kongsberg Automotive AB · 2009
- Motor control device and motor control method1,394US 7,183,737 B2ASMO Co.LTD · 2007
- Method of mixing bone cement with a power tool including monitoring the mixing of the cement based on data regarding characteristics of components forming the cement and the current drawn by the power tool1,247US 8,657,482 B2Stryker Corporation · 2014
- Surgical stapler having current mirror-based motor control1,222US 10,076,326 B2Ethicon, Inc. · 2018