B62D 55/104
Suspension devices for wheels, rollers, bogies or frames
Official title: Suspension devices for wheels, rollers, bogies or frames (vehicle suspension in general B60G)
B62D55/104 (Suspension devices for wheels, rollers, bogies or frames) appears on 568 US grants and 536 published applications in this corpus.
Search patents in B62D- Granted patents
- 568
- Published applications
- 536
- Assignees
- 257
- Inventors
- 937
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 11 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 3 |
| 2002 | 4 | 9 |
| 2003 | 7 | 9 |
| 2004 | 4 | 10 |
| 2005 | 9 | 12 |
| 2006 | 10 | 11 |
| 2007 | 6 | 11 |
| 2008 | 6 | 11 |
| 2009 | 10 | 16 |
| 2010 | 12 | 16 |
| 2011 | 7 | 13 |
| 2012 | 15 | 19 |
| 2013 | 19 | 22 |
| 2014 | 17 | 13 |
| 2015 | 14 | 24 |
| 2016 | 20 | 25 |
| 2017 | 16 | 26 |
| 2018 | 26 | 34 |
| 2019 | 27 | 35 |
| 2020 | 27 | 42 |
| 2021 | 27 | 38 |
| 2022 | 33 | 29 |
| 2023 | 32 | 28 |
| 2024 | 26 | 42 |
| 2025 | 26 | 20 |
| 2026 | 24 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Track assembly for a tracked vehicle29 Sep 2026US 12,746,990 B2BAE Systems Hägglunds Aktiebolag
- Tracked vehicle tensioning15 Sep 2026US 12,735,128 B2Howe & Howe Inc.
- Track assembly for a tracked vehicle8 Sep 2026US 12,728,938 B2BAE Systems Hägglunds Aktiebolag
- Crawler drive for an agricultural work machine and agricultural work machine8 Sep 2026US 12,728,939 B2CLAAS Industrietechnik GmbH
- Crawler-type traveling body and traveling apparatus18 Aug 2026US 12,709,339 B2Ricoh Company, Ltd.
- Extending range of a robotic electric vehicle1 Oct 2026US 2026/0296219 A1Textron Systems Corporation
- Traveling device for tracked vehicle and tracked vehicle24 Sep 2026US 2026/0285425 A1Komatsu Ltd.
- Suspended undercarriage assembly, frame assembly having same, and track system20 Aug 2026US 2026/0242017 A1Soucy International Inc.
- Off-road tracked vehicle13 Aug 2026US 2026/0233657 A1GM Global Technology Operations LLC
- Track system30 Jul 2026US 2026/0217323 A1Soucy International Inc.
Most cited
By later US patents
- Variable geometry track vehicle119US 4,709,773 ACommissariat A L' Energie Atomique · 1987
- Track system for vehicles97US 5,452,949 A1995
- Tensioning and suspension system for a tracked vehicle96US 5,316,381 ADeere & Company · 1994
- Suspension device for a snowmobile90US 5,727,643 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Snowmobile suspension88US 4,987,965 ABombardier Inc. · 1991