B60N 2/224
Stepwise movement mechanisms
Official title: {Stepwise movement mechanisms, e.g. ratchets}
B60N2/224 (Stepwise movement mechanisms) appears on 58 US grants and 57 published applications in this corpus.
Search patents in B60N- Granted patents
- 58
- Published applications
- 57
- Assignees
- 41
- Inventors
- 137
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 5 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 3 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 3 | 3 |
| 2016 | 4 | 3 |
| 2017 | 1 | 3 |
| 2018 | 4 | 7 |
| 2019 | 6 | 4 |
| 2020 | 4 | 5 |
| 2021 | 6 | 6 |
| 2022 | 6 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable infant seat29 Jul 2025US 12,369,726 B2Wonderland Switzerland AG
- Recliner for vehicle seat3 Jun 2025US 12,319,177 B2Hyundai Transys Inc.
- Vehicle seat with inclinable seat back2 Aug 2022US 11,400,836 B2FAURECIA Sièges d'Automobile
- Vehicle seat assembly31 May 2022US 11,345,264 B2Ford Global Technologies, LLC
- Electric seat and angle adjustment device thereof26 Apr 2022US 11,312,266 B2Hubei Aviation Precision Machinery Technology Co., Ltd.
- Adjustable infant seat23 Oct 2025US 2025/0325117 A1Wonderland Switzerland AG
- Recliner for vehicle seat18 Jan 2024US 2024/0017648 A1Hyundai Transys Inc.
- Adjustable infant seat23 Nov 2023US 2023/0371710 A1Wonderland Switzerland AG
- Vehicle seat assembly7 Apr 2022US 2022/0105840 A1Ford Global Technologies, LLC
- Vehicle seat reclining device18 Nov 2021US 2021/0354601 A1Toyota Boshoku Kabushiki Kaisha
Most cited
By later US patents
- Recliner clutch mechanism for vehicle seat40US 6,869,143 B2BAE Industries, Inc. · 2005
- Seat adjuster for vehicle26US 6,230,867 B12001
- Seats with an adjustable-tilt back-rest24US 4,386,805 ASociete Industrielle Bertrand Faure · 1983
- Vehicle seat lock21US 7,404,605 B2Mitsui Mining & Smelting Co., Ltd. · 2008
- Mechanism for regulating collapsible elements19US 6,805,513 B2Grupo AntolíN-IngenieríA, S. A. · 2004