H02P 7/08
By manual control without auxiliary power
Official title: by manual control without auxiliary power
H02P7/08 (By manual control without auxiliary power) appears on 46 US grants and 26 published applications in this corpus.
Search patents in H02P- Granted patents
- 46
- Published applications
- 26
- Assignees
- 44
- Inventors
- 90
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 4 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Regulation device16 Jun 2026US 12,658,827 B2Selpro Srl
- Electric pump15 Nov 2022US 11,499,542 B2Aisin Corporation
- Series shunt wound DC motor driving device and equipment10 May 2022US 11,329,582 B2University of Shanghai for Science and Technology
- Pre-fluxing motors of vehicle door e-latches3 May 2022US 11,319,732 B2Ford Global Technologies, LLC
- Separately excited direct current motor drive apparatus and equipment1 Feb 2022US 11,239,775 B1University of Shanghai for Science and Technology
- System and method for speed-torque control of brushed dc motors11 Sep 2025US 2025/0286484 A1
- Regulation device23 May 2024US 2024/0171094 A1Selpro Srl
- Series Shunt Wound DC Motor Driving Device and Equipment10 Feb 2022US 2022/0045635 A1University of Shanghai for Science and Technology
- Separately Excited Direct Current Motor Drive Apparatus and Equipment20 Jan 2022US 2022/0021320 A1University of Shanghai for Science and Technology
- System and method for driving motor with frequency conversion mechanism18 Mar 2021US 2021/0083606 A1Anpec Electronics Corporation
Most cited
By later US patents
- Three-speed dual-winding direct current permanent magnet motor method and apparatus35US 5,925,999 ASiemens Canada Limited · 1999
- Battery-operated surface treatment apparatus having a booster function24US 4,969,229 AAktiebolaget Electrolux · 1990
- Motor speed control18US 4,019,106 ATaylor-Dunn Manufacturing Company · 1977
- Resistor device for controlling a rotational speed of a motor14US 5,550,527 ADong A Electric Parts Co., Ltd. · 1996
- Power tool with a DC brush motor and with a second power source10US 8,415,911 B2Johnson Electric S. A. · 2013