H02K 23/68
Structural association with auxiliary mechanical devices
Official title: Structural association with auxiliary mechanical devices, e.g. with clutches or brakes
H02K23/68 (Structural association with auxiliary mechanical devices) appears on 11 US grants and 13 published applications in this corpus.
Search patents in H02K- Granted patents
- 11
- Published applications
- 13
- Assignees
- 14
- Inventors
- 48
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamic electrical generator and its associated method of operation14 Sep 2021US 11,121,613 B2
- Clutch and motor29 Jun 2021US 11,047,433 B2Denso Corporation
- Electric motor2 Feb 2021US 10,910,934 B2Vastech Holdings Ltd.
- Commutation system for a DC motor3 Jun 2014US 8,742,643 B2Schlumberger Technology Corporation
- Motor having clutch28 Sep 2004US 6,798,102 B2ASMO Co.LTD
- Electromechanical transduction for energy storage compliant mechanisms8 Oct 2026US 2026/0312462 A1Brigham Young University
- Roller shutter equipment, motor and brake device10 Jul 2025US 2025/0226735 A1
- Actuator26 Dec 2024US 2024/0429791 A1Aichi Steel Corporation
- Sensor-less dc motor closed loop controller for imaging capsule6 Oct 2022US 2022/0313200 A1Check-Cap Ltd.
- Clutch and motor31 Oct 2019US 2019/0331175 A1Denso Corporation
Most cited
By later US patents
- Electrically operable actuator36US 4,706,512 ADelco Products Overseas Corporation · 1987
- Electromagnetic servo unit26US 4,656,409 AHonda Giken Kogyo Kabushiki Kaisha · 1987
- Cooling structure of fan motor11US 6,342,741 B12002
- Electric motor with locking apparatus10US 4,823,035 AGeneral Motors Corporation · 1989
- Electric motor for a steering mechanism10US 5,719,459 AToyota Jidosha Kabushiki Kaisha · 1998