H02P 6/14
Electronic commutators
H02P6/14 (Electronic commutators) appears on 4,619 US grants and 4,516 published applications in this corpus.
Search patents in H02P- Granted patents
- 4,619
- Published applications
- 4,516
- Assignees
- 1,406
- Inventors
- 7,225
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 11 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 17 | 0 |
| 1986 | 14 | 0 |
| 1987 | 21 | 0 |
| 1988 | 18 | 0 |
| 1989 | 22 | 0 |
| 1990 | 15 | 0 |
| 1991 | 29 | 0 |
| 1992 | 31 | 0 |
| 1993 | 41 | 0 |
| 1994 | 39 | 0 |
| 1995 | 33 | 0 |
| 1996 | 42 | 0 |
| 1997 | 47 | 0 |
| 1998 | 70 | 0 |
| 1999 | 67 | 0 |
| 2000 | 58 | 0 |
| 2001 | 57 | 21 |
| 2002 | 63 | 49 |
| 2003 | 52 | 64 |
| 2004 | 69 | 120 |
| 2005 | 77 | 90 |
| 2006 | 108 | 101 |
| 2007 | 103 | 108 |
| 2008 | 68 | 140 |
| 2009 | 92 | 148 |
| 2010 | 97 | 143 |
| 2011 | 127 | 162 |
| 2012 | 133 | 125 |
| 2013 | 152 | 186 |
| 2014 | 170 | 278 |
| 2015 | 213 | 241 |
| 2016 | 209 | 268 |
| 2017 | 284 | 339 |
| 2018 | 282 | 294 |
| 2019 | 314 | 296 |
| 2020 | 255 | 273 |
| 2021 | 219 | 228 |
| 2022 | 255 | 209 |
| 2023 | 194 | 199 |
| 2024 | 179 | 172 |
| 2025 | 158 | 163 |
| 2026 | 69 | 99 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tool driver with reaction torque sensor for use in robotic surgery6 Oct 2026US 12,751,780 B2Auris Health, Inc.
- Motor controller module6 Oct 2026US 12,756,335 B2Briggs & Stratton Corporation
- Power tool including conduction angle control6 Oct 2026US 12,756,336 B2Milwaukee Electric Tool Corporation
- Motor control device and magnetic pole position calculation method6 Oct 2026US 12,756,337 B2Hitachi Astemo, Ltd.
- Forced discharge apparatus and method for high voltage component6 Oct 2026US 12,756,338 B2Hyundai Motor Company
- Encoder and motor8 Oct 2026US 2026/0309516 A1Mitsubishi Electric Corporation
- Control method, calibration method and electric motor8 Oct 2026US 2026/0312513 A1Robert Bosch GmbH
- Electric machine angular position oscillation compensation8 Oct 2026US 2026/0312514 A1Ford Global Technologies, LLC
- Method for determining a rotor position for a rotor of an ec motor for a power tool, data processing apparatus, computer program, computer-readable storage medium, motor assembly, sensorless ec motor, and power tool1 Oct 2026US 2026/0302975 A1Festool GmbH
- Alternating power supply circuit of and alternating power supply method for long stator linear motor1 Oct 2026US 2026/0302992 A1Crrc Zhuzhou Electric Locomotive Research Institute 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
- Electronically commutated motor1,555US 4,169,990 AGeneral Electric Company · 1979
- Motor controlled surgical system and method having positional control1,313US 5,602,449 ASmith & Nephew Endoscopy, Inc. · 1997
- Brushless motor1,281US 5,563,481 ASmith & Nephew Endoscopy, Inc. · 1996
- 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