B60G 13/04
Mechanically
Official title: mechanically, e.g. having frictionally-engaging springs as damping elements
B60G13/04 (Mechanically) appears on 24 US grants and 23 published applications in this corpus.
Search patents in B60G- Granted patents
- 24
- Published applications
- 23
- Assignees
- 21
- Inventors
- 56
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 5 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shock absorber2 Jun 2026US 12,644,497 B2Hitachi Astemo, Ltd.
- Controlling damper friction effects in a suspension15 Nov 2022US 11,498,382 B2Hitachi Astemo, Ltd.
- Tandem wheel assembly with pivot dampening system5 Jul 2022US 11,376,956 B2Deere & Company
- Vehicle suspension system and vehicle28 Dec 2021US 11,207,932 B2Zhejiang Taotao Vehicles Co., Ltd.
- Vehicle suspension device9 Nov 2021US 11,167,612 B2Mazda Motor Corporation
- Shock absorber28 Sep 2023US 2023/0304559 A1Hitachi Astemo, Ltd.
- Tandem wheel assembly with pivot dampening system21 Apr 2022US 2022/0118848 A1Deere & Company
- Vehicle suspension system and vehicle24 Jun 2021US 2021/0188028 A1Zhejiang Taotao Vehicles Co., Ltd.
- Vehicle suspension device18 Feb 2021US 2021/0046795 A1Mazda Motor Corporation
- Controlling damper friction effects in a suspension21 Jan 2021US 2021/0016620 A1Hitachi Automotive Systems, Ltd.
Most cited
By later US patents
- Damped railway car suspension64US 4,356,775 A1982
- Frictional damping assembly for suspension strut19US 4,606,442 A1986
- Damped rubber tired vehicle suspension15US 4,352,509 A1982
- Lift truck with inertial damper14US 5,685,555 AThe Raymond Corporation · 1997
- Tandem wheel assembly with pivot dampening system7US 11,376,956 B2Deere & Company · 2022