B61G 9/06
With rubber springs
Official title: with rubber springs
B61G9/06 (With rubber springs) appears on 64 US grants and 61 published applications in this corpus.
Search patents in B61G- Granted patents
- 64
- Published applications
- 61
- Assignees
- 30
- Inventors
- 100
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 8 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 5 | 3 |
| 2013 | 4 | 3 |
| 2014 | 4 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 7 |
| 2018 | 1 | 2 |
| 2019 | 6 | 4 |
| 2020 | 3 | 5 |
| 2021 | 3 | 4 |
| 2022 | 3 | 5 |
| 2023 | 3 | 1 |
| 2024 | 2 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Yoke-mounted coupler support3 Feb 2026US 12,539,897 B2Strato Technology Solutions, LLC
- Railroad freight car draft gear friction modifying insert4 Nov 2025US 12,459,550 B2Miner Enterprises, Inc.
- Coupler device for a coupling, in particular of a rail vehicle1 Jul 2025US 12,344,288 B2Faiveley Transport Schwab AG
- Regenerative energy absorption device, coupling or joint arrangement having an energy absorption device of this kind, and damping arrangement having an energy absorption device of this kind7 Jan 2025US 12,187,329 B2Voith Patent GmbH
- Cushioning unit with reduced tail yoke10 Dec 2024US 12,162,521 B2Strato, Inc.
- Railcar drawbar assembly17 Sep 2026US 2026/0274310 A1Miner Enterprises, Inc.
- End piece for a coupling rod, draft gear for a coupling rod, coupler for a multi-car vehicle and method for building a draft gear or coupler6 Nov 2025US 2025/0340228 A1
- Damper arrangement comprising a damper and a plurality of elastomeric elements6 Feb 2025US 2025/0042451 A1Dellner Couplers AB
- Railroad freight car draft geart friction modifying insert10 Aug 2023US 2023/0249720 A1Miner Enterprises, Inc.
- Yoke-mounted coupler support6 Oct 2022US 2022/0315069 A1Strato, Inc.
Most cited
By later US patents
- Railcar draft gear assembly and system37US 6,446,820 B1AMSTED Industries Incorporated · 2002
- Elastomeric spring unit31US 5,351,844 AMiner Enterprises, Inc. · 1994
- Railcar draft gear assembly and system28US 6,681,943 B2AMSTED Industries Incorporated · 2004
- Slackless railway coupler with buff/draft gear22US 6,360,906 B1AMSTED Industries Incorporated · 2002
- Railroad car draft gear having a long travel18US 6,478,173 B2Miner Enterprises, Inc. · 2002