B60R 22/4671
Characterised by spring actuators
Official title: {characterised by spring actuators (B60R22/4623 takes precedence)}
B60R22/4671 (Characterised by spring actuators) appears on 25 US grants and 14 published applications in this corpus.
Search patents in B60R- Granted patents
- 25
- Published applications
- 14
- Assignees
- 19
- Inventors
- 56
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 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 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Winding drum assembly11 Nov 2025US 12,466,357 B2Yanfeng International Automotive Technology Co., Ltd.
- Safety belt retractor and safety belt assembly21 May 2024US 11,987,206 B2Yanfeng Automotive Safety Systems Co., Ltd
- Force transmission element for a device for belt tensioning and a device for belt tensioning with such a force transmission element5 Dec 2023US 11,833,995 B2Illinois Tool Works Inc.
- Winding device of safety belt15 Jun 2021US 11,034,327 B2Taiwan Racing Products Co., Ltd.
- Seat belt retractor2 Jun 2020US 10,668,894 B2TRW Automotive GmbH
- Child safety seat and safety belt adjustment system thereof30 Oct 2025US 2025/0332967 A1Wonderland Switzerland AG
- Winding drum assembly15 Feb 2024US 2024/0051496 A1Yanfeng International Automotive Technology Co., Ltd.
- Safety belt retractor and safety belt assembly17 Feb 2022US 2022/0048465 A1Yanfeng Automotive Safety Systems Co., Ltd
- Force transmission element for a device for belt tensioning and a device for belt tensioning with such a force transmission element2 Dec 2021US 2021/0370865 A1Illinois Tool Works Inc.
- Seat belt retractor and seat belt device30 Jul 2020US 2020/0238949 A1Takata Corporation
Most cited
By later US patents
- Seat belt retractor of automobile31US 4,561,606 ANippon Soken, Inc. · 1985
- Seatbelt webbing retracting device21US 4,447,017 AKabushiki Kaisha Tokai Riki Denki Seisakusho · 1984
- Webbing tension device18US 4,592,520 AKabushiki Kaisha Toka-rika-denki-seisakusho · 1986
- Webbing stretching device15US 4,471,918 AKabushiki Kaisha Tokai Rika Denki Seisakusho · 1984
- Seat belt actuated by antilock brake system14US 5,201,385 AGeneral Motors Corporation · 1993