B60N 2/169
Stepwise movement mechanisms
Official title: {Stepwise movement mechanisms, e.g. ratchets (B60N2/167 takes precedence)}
B60N2/169 (Stepwise movement mechanisms) appears on 59 US grants and 36 published applications in this corpus.
Search patents in B60N- Granted patents
- 59
- Published applications
- 36
- Assignees
- 41
- Inventors
- 108
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 3 | 5 |
| 2016 | 1 | 2 |
| 2017 | 4 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clutch unit6 Sep 2022US 11,434,962 B2Ntn Corporation
- Lifter device12 Jul 2022US 11,384,822 B2Toyota Boshoku Kabushiki Kaisha
- Clutch unit23 Feb 2021US 10,927,903 B2Shiroki Corporation
- Pumping device for seat of vehicle9 Feb 2021US 10,913,376 B2Hyundai Dymos Incorporated
- Seat pumping device for vehicle29 Dec 2020US 10,875,424 B2Hyundai Dymos Incorporated
- Control system for a vehicle seat and vehicle seat comprising the control system28 May 2026US 2026/0145594 A1
- Clutch unit30 Dec 2021US 2021/0404520 A1Ntn Corporation
- Vehicle seat comprising a force recovery system in the event of a collision25 Nov 2021US 2021/0362633 A1
- Lifter device10 Sep 2020US 2020/0284330 A1Toyota Boshoku Kabushiki Kaisha
- Lifter device4 Jun 2020US 2020/0171984 A1Toyota Boshoku Kabushiki Kaisha
Most cited
By later US patents
- Device for adjustment of a vehicle seat, and a base frame for a vehicle seat43US 6,318,802 B1Scania CV Aktiebolag · 2001
- Booster seat33US 6,491,343 B2Combi Corporation · 2002
- Vehicle seat having a height- and length-adjustable seat part31US 5,733,005 ABertrand Faure Equipements SA · 1998
- Liftable driver's seat for automobiles23US 4,422,611 A1983
- Vehicle seats20US 4,325,527 AP. A. Rentrop, Hubbert & Wagner Fahrzeugausstattungen GmbH & Co., KG · 1982