B60R 22/4628
Characterised by fluid actuators
Official title: {characterised by fluid actuators, e.g. pyrotechnic gas generators (actuating a cable B60R22/4619)}
B60R22/4628 (Characterised by fluid actuators) appears on 486 US grants and 393 published applications in this corpus.
Search patents in B60R- Granted patents
- 486
- Published applications
- 393
- Assignees
- 138
- Inventors
- 720
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 21 | 0 |
| 1996 | 13 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 18 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 9 |
| 2002 | 19 | 24 |
| 2003 | 20 | 11 |
| 2004 | 13 | 22 |
| 2005 | 11 | 20 |
| 2006 | 10 | 25 |
| 2007 | 6 | 15 |
| 2008 | 17 | 10 |
| 2009 | 12 | 9 |
| 2010 | 11 | 20 |
| 2011 | 14 | 17 |
| 2012 | 9 | 24 |
| 2013 | 17 | 11 |
| 2014 | 18 | 23 |
| 2015 | 13 | 16 |
| 2016 | 16 | 11 |
| 2017 | 16 | 14 |
| 2018 | 13 | 18 |
| 2019 | 22 | 15 |
| 2020 | 11 | 26 |
| 2021 | 18 | 13 |
| 2022 | 13 | 8 |
| 2023 | 8 | 11 |
| 2024 | 9 | 11 |
| 2025 | 13 | 3 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Webbing take-up device5 May 2026US 12,617,371 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Extendable arm assembly14 Apr 2026US 12,600,317 B1GM Global Technology Operations LLC
- Gas generator7 Apr 2026US 12,595,991 B2Daicel Corporation
- Retractor pretensioner assembly13 Jan 2026US 12,522,171 B2Autoliv ASP, Inc.
- Load-bearing seatbelt retractor and seat structure9 Dec 2025US 12,491,836 B2Autoliv Development AB
- Webbing take-up device17 Sep 2026US 2026/0274202 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Gas generator27 Aug 2026US 2026/0249802 A1Zf Airbag Germany GmbH
- Webbing take-up device20 Aug 2026US 2026/0241888 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Seat belt retractor and method of producing the same6 Aug 2026US 2026/0225555 A1Ashimori Industry Co., Ltd.
- Seat belt retractor6 Aug 2026US 2026/0225556 A1Ashimori Industry Co., Ltd.
Most cited
By later US patents
- Mass-body drive for a rotary tightening device86US 5,881,962 AAutoliv Development AB · 1999
- Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device66US 6,485,057 B1NSK Autoliv Co., Ltd. · 2002
- Apparatus for pretensioning seat belt webbing53US 5,873,599 ATRW Vehicle Safety Systems Inc. · 1999
- Valve controlled automotive pyrotechnic systems50US 5,947,514 ABreed Automotive Technology, Inc. · 1999
- Rotary power element46US 4,444,010 ADynamit Nobel Aktiengesellschaft · 1984