H02P 29/0016
Control of angular speed of one shaft without controlling the prime mover
Official title: {Control of angular speed of one shaft without controlling the prime mover}
H02P29/0016 (Control of angular speed of one shaft without controlling the prime mover) appears on 155 US grants and 85 published applications in this corpus.
Search patents in H02P- Granted patents
- 155
- Published applications
- 85
- Assignees
- 118
- Inventors
- 360
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 6 |
| 2010 | 5 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 4 |
| 2018 | 6 | 6 |
| 2019 | 6 | 9 |
| 2020 | 8 | 9 |
| 2021 | 5 | 8 |
| 2022 | 4 | 4 |
| 2023 | 8 | 7 |
| 2024 | 9 | 7 |
| 2025 | 5 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Independent mitigation for isolation of electric motor25 Aug 2026US 12,719,398 B2Pratt & Whitney Canada Corp.
- System and methods for stabilization of DC bus voltage in a hybrid-electric aircraft18 Aug 2026US 12,710,009 B2VerdeGo Aero, Inc.
- Electronic clutch for powered fastener driver14 Apr 2026US 12,600,019 B2Milwaukee Electric Tool Corporation
- Hybrid power system and optimizing method thereof3 Mar 2026US 12,567,825 B2APh ePower Co., Ltd.
- Control device for electric vehicle2 Sep 2025US 12,403,776 B2Mazda Motor Corporation
- Mechanically coupled hybrid generator24 Sep 2026US 2026/0291327 A1Alliance North America, Inc.
- Powered fastener driver11 Sep 2025US 2025/0282039 A1Milwaukee Electric Tool Corporation
- Power tool control for shutdown event31 Jul 2025US 2025/0247036 A1
- Signal processing for finding substrate notch15 May 2025US 2025/0153309 A1APPLIED Materials.Inc.
- Electronic clutch for powered fastener driver10 Apr 2025US 2025/0114929 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Power control system and method978US 7,635,922 B2C. E. Niehoff & Co. · 2009
- Bicycle ergometer and eddy current brake therefor86US 4,817,938 ACombi Corporation · 1989
- Drive system, particularly for a motor vehicle, and process for operating it73US 6,487,998 B1Gründl und Hoffmann GmbH Gesellschaft für elektrotechnische Entwicklungen · 2002
- Means for suppressing engine output torque fluctuations62US 4,699,097 AMazda Motor Corporation · 1987
- Power drive unit and control system therefor53US 4,635,441 ASundstrand Corporation · 1987