H02P 23/183
Of one shaft without controlling the prime mover
Official title: {of one shaft without controlling the prime mover}
H02P23/183 (Of one shaft without controlling the prime mover) appears on 22 US grants and 14 published applications in this corpus.
Search patents in H02P- Granted patents
- 22
- Published applications
- 14
- Assignees
- 18
- Inventors
- 51
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 4 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rollable electronic device including gear assembly17 Feb 2026US 12,556,120 B2Samsung Electronics Co., Ltd.
- Shift device and vehicle electronic control unit11 Mar 2025US 12,247,657 B2Aisin Corporation
- Motor control system, drive unit and electric vehicle14 Jan 2025US 12,199,537 B2Yamaha Hatsudoki Kabushiki Kaisha
- Shift range control device25 Jul 2023US 11,708,896 B2Denso Corporation
- Variable travel stop to increase worm gear durability11 Jul 2023US 11,697,454 B2Steering Solutions IP Holding Corporation
- Motor control system, drive unit and electric vehicle5 Oct 2023US 2023/0318504 A1Yamaha Hatsudoki Kabushiki Kaisha
- Shift device and vehicle electronic control unit7 Sep 2023US 2023/0279945 A1Aisin Corporation
- Rollable electronic device including gear assembly15 Jun 2023US 2023/0188072 A1Samsung Electronics Co., Ltd.
- Variable travel stop to increase worm gear durability30 Sep 2021US 2021/0300465 A1Steering Solutions IP Holding Corporation
- Highly energy efficient circuit for an ac ceiling fan motor in high speed gear21 Jan 2021US 2021/0021223 A1Zhongshan Sanfan Electrical Appliance Co., Ltd.
Most cited
By later US patents
- Motor speed adjusting apparatus20US 4,211,967 AMatsushita Electric Industrial Co., Ltd. · 1980
- Motor control apparatus11US 6,040,673 AMatsushita Electric Industrial Co., Ltd. · 2000
- Positioning drive10US 4,412,163 AQuick-Rotan Elektromotoren GmbH · 1983
- Hunting suppressor for polyphase electric motors8US 5,694,015 AThe Charles Stark Draper Laboratory, Inc. · 1997
- Motor current signal processor using analog substraction of an estimated largest sine wave component7US 5,550,880 AGeneral Electric Company · 1996