B60R 22/4633
Linear actuators
Official title: {Linear actuators, e.g. comprising a piston moving along reel axis and rotating along its own axis}
B60R22/4633 (Linear actuators) appears on 175 US grants and 153 published applications in this corpus.
Search patents in B60R- Granted patents
- 175
- Published applications
- 153
- Assignees
- 64
- Inventors
- 297
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 3 |
| 2002 | 10 | 8 |
| 2003 | 6 | 3 |
| 2004 | 4 | 6 |
| 2005 | 3 | 10 |
| 2006 | 4 | 11 |
| 2007 | 2 | 4 |
| 2008 | 7 | 5 |
| 2009 | 6 | 3 |
| 2010 | 5 | 3 |
| 2011 | 4 | 7 |
| 2012 | 0 | 7 |
| 2013 | 7 | 6 |
| 2014 | 8 | 14 |
| 2015 | 8 | 8 |
| 2016 | 6 | 7 |
| 2017 | 10 | 3 |
| 2018 | 6 | 9 |
| 2019 | 10 | 8 |
| 2020 | 5 | 10 |
| 2021 | 11 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 6 |
| 2024 | 2 | 4 |
| 2025 | 5 | 0 |
| 2026 | 2 | 4 |
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
- Retractor pretensioner assembly13 Jan 2026US 12,522,171 B2Autoliv ASP, Inc.
- Belt retractor19 Aug 2025US 12,391,210 B2Autoliv Development AB
- Seatback15 Jul 2025US 12,358,407 B2Toyota Boshoku Kabushiki Kaisha
- Tensioning device22 Apr 2025US 12,280,733 B2Autoliv Development AB
- 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.
- Seat belt retractor26 Mar 2026US 2026/0084647 A1Ashimori Industry Co., Ltd.
- Retractor pretensioner assembly19 Dec 2024US 2024/0416863 A1Autoliv ASP, Inc.
Most cited
By later US patents
- Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device66US 6,485,057 B1NSK Autoliv Co., Ltd. · 2002
- Rollover seat system46US 5,492,368 AGeneral Motors Corporation · 1996
- Seatbelt device39US 6,626,463 B1NSK Autoliv Co., Ltd. · 2003
- Occupant protecting device35US 6,935,684 B2Takata Corporation · 2005
- Pretensioner for a safety belt drive32US 5,553,890 ATRW Repa GmbH · 1996