B62D 55/108
With mechanical springs
Official title: with mechanical springs, e.g. torsion bars
B62D55/108 (With mechanical springs) appears on 199 US grants and 201 published applications in this corpus.
Search patents in B62D- Granted patents
- 199
- Published applications
- 201
- Assignees
- 99
- Inventors
- 375
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 3 |
| 2004 | 3 | 4 |
| 2005 | 1 | 6 |
| 2006 | 4 | 2 |
| 2007 | 4 | 4 |
| 2008 | 1 | 4 |
| 2009 | 4 | 4 |
| 2010 | 2 | 4 |
| 2011 | 3 | 1 |
| 2012 | 4 | 6 |
| 2013 | 4 | 4 |
| 2014 | 2 | 2 |
| 2015 | 3 | 12 |
| 2016 | 6 | 10 |
| 2017 | 7 | 9 |
| 2018 | 10 | 18 |
| 2019 | 12 | 10 |
| 2020 | 15 | 19 |
| 2021 | 6 | 11 |
| 2022 | 14 | 14 |
| 2023 | 15 | 16 |
| 2024 | 10 | 26 |
| 2025 | 15 | 4 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crawler-type traveling body and traveling apparatus18 Aug 2026US 12,709,339 B2Ricoh Company, Ltd.
- Support structure for connecting at least one support wheel assembly to a frame member of a track system and track system having the same4 Aug 2026US 12,698,047 B2Soucy International Inc.
- HVAC on frame of work machine14 Jul 2026US 12,680,268 B2Great Plains Manufacturing, Inc.
- Track assembly for a tracked vehicle26 May 2026US 12,637,157 B2BAE Systems Hägglunds Aktiebolag
- Off-road vehicle and suspension for such vehicle14 Apr 2026US 12,600,191 B2AgXeed Holding B.V.
- Suspended undercarriage assembly, frame assembly having same, and track system20 Aug 2026US 2026/0242017 A1Soucy International Inc.
- Support structure having a seal for a track assembly and support structure having a guide rail23 Jul 2026US 2026/0208802 A1Soucy International Inc.
- Tracked Vehicle2 Jul 2026US 2026/0184394 A1Polaris Industries Inc.
- Track axle suspension for a farm implement30 Apr 2026US 2026/0116481 A1Unverferth Manufacturing Company, Inc.
- Methods and systems for detecting operational parameters of track systems of tracked vehicles5 Mar 2026US 2026/0062073 A1Soucy International Inc.
Most cited
By later US patents
- Suspension device for a snowmobile90US 5,727,643 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Snowmobile suspension88US 4,987,965 ABombardier Inc. · 1991
- Snowmobile78US 5,904,217 AHonda Giken Kogyo Kabushiki Kaisha · 1999
- Resilient support element for roller wheels of a rubber tracked vehicle76US 5,899,543 ACase Corporation · 1999
- Terrain conforming track assembly76US 7,597,161 B22009