B60N 2/1882
Ratchet mechanism
Official title: {Ratchet mechanism}
B60N2/1882 (Ratchet mechanism) appears on 15 US grants and 12 published applications in this corpus.
Search patents in B60N- Granted patents
- 15
- Published applications
- 12
- Assignees
- 14
- Inventors
- 42
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustment mechanism for motor vehicle seat18 Oct 2022US 11,472,314 B2FAURECIA Sièges d'Automobile
- Clutch unit13 Oct 2020US 10,800,294 B2Ntn Corporation
- Clutch unit10 Jan 2017US 9,541,147 B2Ntn Corporation
- Brake mechanism and clutch unit7 Jun 2016US 9,360,072 B2Ts Tech Co., Ltd.
- Seat operating device and vehicle seat3 Nov 2015US 9,174,558 B2NHK Spring Co., Ltd.
- Adjustment mechanism for motor vehicle seat23 Sep 2021US 2021/0291703 A1FAURECIA Sièges d'Automobile
- Lifter device4 Jun 2020US 2020/0171984 A1Toyota Boshoku Kabushiki Kaisha
- Clutch unit11 Jul 2019US 2019/0210489 A1Ntn Corporation
- Clutch unit9 Apr 2015US 2015/0096859 A1Ntn Corporation
- Brake mechanism and clutch unit1 Jan 2015US 2015/0001033 A1Ts Tech Co., Ltd.
Most cited
By later US patents
- Self-releasing ratchet-type seat adjustment45US 4,709,961 AMilsco Manufacturing Company · 1987
- Lifter for automotive seat16US 4,903,931 ATachi-S Co., Ltd. · 1990
- Seat cushion pumping device for vehicle15US 6,675,945 B2Daebu Machinery Co., Ltd. · 2004
- Drive having a sliding element for a vehicle seat adjuster9US 7,114,778 B2Keiper GmbH & Co.KG · 2006
- Adjustment mechanism for vehicle seat9US 8,348,344 B2FAURECIA Sièges d'Automobile · 2013