B62D 61/125
The retractable wheel being a part of a set of tandem wheels
Official title: {the retractable wheel being a part of a set of tandem wheels (resilient suspension for a single set of tandem wheels B60G5/00)}
B62D61/125 (The retractable wheel being a part of a set of tandem wheels) appears on 152 US grants and 80 published applications in this corpus.
Search patents in B62D- Granted patents
- 152
- Published applications
- 80
- Assignees
- 91
- Inventors
- 245
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 10 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 5 |
| 2004 | 4 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 3 | 4 |
| 2015 | 1 | 5 |
| 2016 | 7 | 4 |
| 2017 | 8 | 9 |
| 2018 | 2 | 4 |
| 2019 | 5 | 8 |
| 2020 | 4 | 2 |
| 2021 | 1 | 4 |
| 2022 | 6 | 5 |
| 2023 | 4 | 3 |
| 2024 | 5 | 7 |
| 2025 | 7 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Brake system, method for operating the brake system, and vehicle16 Jun 2026US 12,654,666 B2ZF CV Systems Global GmbH
- Automatic axle lift system12 May 2026US 12,623,739 B2
- Tandem axle assembly and associated systems and methods28 Apr 2026US 12,611,905 B2Link Mfg., Ltd.
- Tandem axle trailer lift device27 Aug 2026US 2026/0249936 A1
- Automatic axle lift system9 Apr 2026US 2026/0097819 A14E Co.
- Improved crossing device for electric wheelchairs6 Nov 2025US 2025/0340260 A1New Live Ingeniere
- Method of installing integrated lift axle suspension system18 Sep 2025US 2025/0289522 A1Transportation Technologies, Inc.
- Work vehicle auxiliary axle control18 Sep 2025US 2025/0289523 A1Oshkosh Corporation
Most cited
By later US patents
- Elevating, reversible self-steering suspension system57US 5,015,004 ARidewell Corporation · 1991
- Lift axle control system56US 4,854,409 ALear Siegler, Inc. · 1989
- Leaf spring lift axle suspension system51US 4,504,080 ATurner Quick-Lift Corporation · 1985
- Control for self steering suspension assembly49US 5,018,756 ARidewell Corporation · 1991
- Road-railer suspension system having a spring lift and a stabilizer bar49US 5,505,482 ASuspensions Incorporated · 1996