B61C 17/08
Lubrication systems
Official title: Lubrication systems (in general F16N)
B61C17/08 (Lubrication systems) appears on 18 US grants and 12 published applications in this corpus.
Search patents in B61C- Granted patents
- 18
- Published applications
- 12
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Traction coupling9 Sep 2025US 12,409,870 B2Voith Patent GmbH
- Gear case fluid sensor1 Jul 2025US 12,345,557 B2Progress Rail Locomotive Inc.
- Device and method for dispensing a friction-coefficient-optimizing mixture12 Mar 2024US 11,926,350 B2Nowe GmbH
- Compact drive unit for traction vehicles25 Jan 2022US 11,233,440 B2Wikov MGI A.S.
- Rail cars for transporting heavy hydrocarbons27 Feb 2018US 9,902,405 B2Tractivepower Corporation
- Locomotive sensor system for monitoring engine and lubricant health30 Jan 2025US 2025/0035608 A1Transportation IP Holdings, LLC
- Gear case fluid sensor13 Apr 2023US 2023/0113394 A1Progress Rail Locomotive Inc.
- Traction coupling19 May 2022US 2022/0153319 A1Voith Patent GmbH
- Device and method for dispensing a friction-coefficient-optimizing mixture19 Nov 2020US 2020/0361499 A1Nowe GmbH
- Compact drive unit for traction vehicles17 Oct 2019US 2019/0319512 A1Wikov MGI A.S.
Most cited
By later US patents