B61F 19/04
Bumpers or like collision guards
B61F19/04 (Bumpers or like collision guards) appears on 48 US grants and 45 published applications in this corpus.
Search patents in B61F- Granted patents
- 48
- Published applications
- 45
- Assignees
- 29
- Inventors
- 125
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 0 | 4 |
| 2018 | 4 | 5 |
| 2019 | 5 | 3 |
| 2020 | 5 | 6 |
| 2021 | 6 | 2 |
| 2022 | 3 | 5 |
| 2023 | 2 | 3 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Railcar bodyshell4 Aug 2026US 12,698,014 B2Kawasaki Railcar Manufacturing Co., Ltd.
- End enclosure for light rail vehicles26 May 2026US 12,637,117 B2Applied Research Associates, Inc.
- Coupler for a rail vehicle and rail vehicle with a coupler12 May 2026US 12,623,699 B2Dellner Couplers AB
- Electric rail vehicle13 May 2025US 12,296,866 B2Parallel Systems, Inc.
- Anti-climber device for a rail vehicle11 Mar 2025US 12,246,760 B2Siemens Mobility Austria GmbH
- Electric rail vehicle28 Aug 2025US 2025/0269882 A1Parallel Systems, Inc.
- End enclosure for light rail vehicles4 Apr 2024US 2024/0109563 A1Applied Research Associates, Inc.
- Electric rail vehicle28 Dec 2023US 2023/0415793 A1Parallel Systems, Inc.
- Coupler for a rail vehicle and rail vehicle with a coupler29 Jun 2023US 2023/0202537 A1Dellner Couplers AB
- Electric rail vehicle16 Feb 2023US 2023/0052871 A1Parallel Systems, Inc.
Most cited
By later US patents
- Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-aborber devices45US 5,660,116 AGEC Alsthom Transport SA · 1997
- Bumper airbag and system45US 6,923,483 B2Universal Propulsion Company, Inc. · 2005
- Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-absorber devices37US 5,579,699 AGEC Alsthom Transport SA · 1996
- Bumper airbag with multiple chambers34US 7,036,844 B2Ford Global Technologies, LLC · 2006
- Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-absorber devices27US 5,715,757 AGEC Alsthom Transport SA · 1998