B61C 1/00
Steam locomotives or railcars
Official title: Steam locomotives or railcars (engines F01; characterised by power transmissions B61C9/00; boilers F22B)
B61C1/00 (Steam locomotives or railcars) appears on 6 US grants and 7 published applications in this corpus.
Search patents in B61C- Granted patents
- 6
- Published applications
- 7
- Assignees
- 6
- Inventors
- 22
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 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 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- B61C 1/02Steam locomotives or railcars: of articulated construction2
- B61C 1/10Arrangement or disposition of steam generators2
- B61C 1/08Arrangement or disposition of combustion apparatus or accessories therefor1
- B61C 1/12Arrangement or disposition of condensers1
- B61C 1/14Arrangement or disposition of exhaust apparatus1
- B61C 1/04Steam locomotives or railcars: with steam accumulators0
- B61C 1/06Streamlining0
Recent patents
- Hyperloop continuous control19 Dec 2023US 11,845,483 B2Safran Landing Systems Canada Inc.
- System and method for high-velocity ground transportation mobile wind power generation10 Dec 2019US 10,501,094 B2
- System and method for optimized fuel efficiency and emission output of a diesel powered system23 Feb 2016US 9,266,542 B2General Electric Company
- Attachment devices for rotorcraft front windshield26 May 2015US 9,038,952 B2Bell Helicopter Textron Inc.
- Power stand-up and reclining wheelchair22 Nov 1994US 5,366,036 A
- Steam Generator2 Nov 2023US 2023/0349545 A1Mackwell Pero & Co Limited
- Hyperloop continuous control29 Sep 2022US 2022/0306168 A1Safran Landing Systems Canada Inc.
- System and method for high-velocity ground transportation mobile wind power generation23 Aug 2018US 2018/0237035 A1
- Attachment Devices for Rotorcraft Front Windshield15 Aug 2013US 2013/0206911 A1Bell Helicopter Textron Inc.
- System and method for optimized fuel efficiency and emission output of a diesel powered system3 Apr 2008US 2008/0082223 A1
Most cited
By later US patents
- Power stand-up and reclining wheelchair252US 5,366,036 A1994
- Coal-fired steam locomotive19US 4,425,763 AAmerican Coal Enterprises, Inc. · 1984
- System and method for optimized fuel efficiency and emission output of a diesel powered system10US 9,266,542 B2General Electric Company · 2016
- Hyperloop continuous control2US 11,845,483 B2Safran Landing Systems Canada Inc. · 2023