B62D 55/1125
Hydro-pneumatic or pneumatic
Official title: {Hydro-pneumatic or pneumatic, e.g. air-cushioned}
B62D55/1125 (Hydro-pneumatic or pneumatic) appears on 55 US grants and 40 published applications in this corpus.
Search patents in B62D- Granted patents
- 55
- Published applications
- 40
- Assignees
- 36
- Inventors
- 105
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 5 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 5 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 2 | 3 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Track system16 Jun 2026US 12,654,788 B2Soucy International Inc.
- Track system5 May 2026US 12,617,480 B2Soucy International Inc.
- Track system1 Oct 2024US 12,103,609 B2Soucy International Inc.
- Track system9 Jul 2024US 12,030,565 B2Soucy International Inc.
- Track system26 Dec 2023US 11,851,119 B2Soucy International Inc.
- Extending range of a robotic electric vehicle1 Oct 2026US 2026/0296219 A1Textron Systems Corporation
- Hydropneumatic rotary suspension28 Aug 2025US 2025/0269918 A1Piedrafita Systems S.L.
- Track system10 Oct 2024US 2024/0336310 A1Soucy International Inc.
- Track system26 Sep 2024US 2024/0317333 A1Soucy International Inc.
- Track system29 Feb 2024US 2024/0067282 A1Soucy International Inc.
Most cited
By later US patents
- Roller suspension apparatus for a belted vehicle48US 4,519,654 ACaterpillar Tractor Co. · 1985
- Controlled vehicle damping41US 4,513,833 A1985
- Earth scraper with track apparatus40US 7,077,216 B2ATI, Inc. · 2006
- Pneumatic suspension system for farm equipment35US 5,409,075 A1995
- Hydropneumatic suspension system34US 4,156,536 APneumo Corporation · 1979