B61F 5/383
Adjustment controlled by non-mechanical devices
Official title: {Adjustment controlled by non-mechanical devices, e.g. scanning trackside elements}
B61F5/383 (Adjustment controlled by non-mechanical devices) appears on 33 US grants and 20 published applications in this corpus.
Search patents in B61F- Granted patents
- 33
- Published applications
- 20
- Assignees
- 28
- Inventors
- 59
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 4 |
| 2023 | 4 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
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- Computer-implemented method and control device for determining a real time steering angle11 Sep 2025US 2025/0282397 A1Traila AG
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- System and method for estimating track curvature for active steering control of railcars22 May 2025US 2025/0162626 A1Korea Railroad Research Institute
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Most cited
By later US patents
- Bogie with orientable axles for railroad vehicles19US 4,519,329 AA.N.F. Industrie · 1985
- Vehicle with steerable axles13US 4,982,671 AAlsthom · 1991
- Railway truck magnetic suspension12US 3,939,776 ARohr Industries, Inc. · 1976
- Wheel-railhead force measurement system and method having cross-talk removed11US 6,675,077 B2Transportation Technology Center, Inc. · 2004
- Electric rail vehicle6US 11,524,709 B2Parallel Systems, Inc. · 2022