B60N 2/1896
Stepwise movement mechanisms
Official title: {Stepwise movement mechanisms, e.g. ratchets (B60N2/1882 takes precedence)}
B60N2/1896 (Stepwise movement mechanisms) appears on 59 US grants and 12 published applications in this corpus.
Search patents in B60N- Granted patents
- 59
- Published applications
- 12
- Assignees
- 42
- Inventors
- 97
- Latest grant
- 26 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 9 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 4 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Seat height and tilt adjustment mechanism26 May 2020US 10,661,684 B2Sears Manufacturing Company
- Clutch unit10 Jan 2017US 9,541,147 B2Ntn Corporation
- Clamping roller freewheel for an adjusting device in a motor vehicle9 Jun 2015US 9,051,978 B2C. Rob. Hammerstein GmbH & Co. KG
- Seat having tiltable seat cushion17 Jan 2012US 8,096,617 B2Lear Corporation
- Seat assembly having a seat cushion rocker mechanism2 Feb 2010US 7,654,615 B2Intier Automotive Seating Systems GmbH
- Seat Height and Tilt Adjustment Mechanism9 Jan 2020US 2020/0009996 A1Sears Manufacturing Company
- Clutch unit9 Apr 2015US 2015/0096859 A1Ntn Corporation
- Clamping roller freewheel for an adjusting device in a motor vehicle31 Oct 2013US 2013/0284555 A1C. Rob. Hammerstein GmbH & Co. KG
- Vehicle seating system with pivoting stop mechanism and method15 Nov 2012US 2012/0286553 A1CVG Management Corporation
- Seat having tiltable seat cushion16 Dec 2010US 2010/0314927 A1Lear Corporation
Most cited
By later US patents
- Seat for vehicles87US 4,720,141 ATachikawa Spring Co., Ltd. · 1988
- Base for infant car seat53US 6,705,676 B1Graco Children’s Products Inc. · 2004
- Thigh support device in a seat for vehicles46US 4,753,479 AMitsubishi Motor Corp. · 1988
- Thigh support for vehicle seat45US 4,693,513 AGeneral Motors Corporation · 1987
- Self-releasing ratchet-type seat adjustment45US 4,709,961 AMilsco Manufacturing Company · 1987