H02P 5/69
Mechanically coupled by gearing
Official title: mechanically coupled by gearing
H02P5/69 (Mechanically coupled by gearing) appears on 33 US grants and 30 published applications in this corpus.
Search patents in H02P- Granted patents
- 33
- Published applications
- 30
- Assignees
- 35
- Inventors
- 74
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 3 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 3 |
| 2016 | 0 | 3 |
| 2017 | 3 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 4 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Lift assembly16 Dec 2025US 12,497,272 B2Herkules Equipment Corporation
- Low-profile drive mechanism15 Jul 2025US 12,358,767 B2Herkules Equipment Corporation
- Dynamotor module with DC terminal voltage, transmission comprising the same and vehicle comprising the same12 Sep 2023US 11,752,883 B1
- Direct current traction motor control system13 Jun 2023US 11,673,475 B2Transportation IP Holdings, LLC
- Electrical traction drive for a vehicle7 Jun 2022US 11,351,868 B2Ziehl-Abegg Automotive GmbH & Co. KG
- Lift assembly30 Nov 2023US 2023/0382698 A1Herkules Equipment Corporation
- Low-profile drive mechanism30 Nov 2023US 2023/0383815 A1Herkules Equipment Corporation
- Drive System2 Nov 2023US 2023/0349448 A1RENK Aktiengesellschaft
- Dynamotor module with dc terminal voltage, transmission comprising the same and vehicle comprising the same28 Sep 2023US 2023/0302920 A1
- Direct Current Traction Motor Control System9 Jun 2022US 2022/0176828 A1Transportation IP Holdings, LLC
Most cited
By later US patents
- Series redundant drive system1,219US 3,950,686 ATRW Inc. · 1976
- Actuators31US 4,289,996 AFrazer-Nash Limited · 1981
- Multiple induction electric motor and vehicle31US 8,550,196 B2New Core, Inc. · 2013
- Multiple induction electric motor and vehicle23US 8,950,529 B2Multiple Electric Systems, L.L.C. · 2015
- Multiple induction electric motor and vehicle23US 9,906,172 B2Multiple Electric Systems, L.L.C. · 2018