B61C 9/10
Mechanical
Official title: mechanical (combined with hydraulic gearing B61C9/14)
B61C9/10 (Mechanical) appears on 5 US grants and 3 published applications in this corpus.
Search patents in B61C- Granted patents
- 5
- Published applications
- 3
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 29 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Self-generating device and mechanical system using the same29 Mar 2022US 11,285,975 B1
- Transmission for the powertrain of a rail vehicle1 Oct 2019US 10,428,903 B2ZF Friedrichshafen AG
- Track car drive system, and track car using the system18 Sep 2012US 8,267,825 B2Hitachi Nico Transmission Co., Ltd.
- Propulsion system for integral trains27 Oct 1987US 4,702,291 AGeneral Signal Corporation
- Railway car drive system11 Mar 1980US 4,192,238 AThe Budd Company
- Transmission for the powertrain of a rail vehicle8 Jun 2017US 2017/0159754 A1ZF Friedrichshafen AG
- Device for the transmission of torque from a driving shaft to a driven shaft25 Apr 2013US 2013/0098182 A1
- Track car drive system, and track car using the system6 May 2010US 2010/0107921 A1Hitachi Nico Transmission Co., Ltd.
Most cited
By later US patents