F01B 31/10
Lubricating arrangements of steam engines
F01B31/10 (Lubricating arrangements of steam engines) appears on 9 US grants and 4 published applications in this corpus.
Search patents in F01B- Granted patents
- 9
- Published applications
- 4
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vapor powered electro-mechanical generator14 May 2024US 11,982,186 B1
- Lubrication of volumetrically operating expansion machines15 Aug 2017US 9,732,616 B2Orcan Energy AG
- Reciprocating compressor13 Jun 2000US 6,073,538 A
- Piston and method of manufacture2 Aug 1994US 5,333,536 A
- Driving mechanism with gas bearing15 Jun 1993US 5,218,896 ACanon Kabushiki Kaisha
Most cited
By later US patents
- Compressed air engine36US 4,124,978 A1978
- Rotary engine33US 4,078,529 A1978
- Driving mechanism with gas bearing23US 5,218,896 ACanon Kabushiki Kaisha · 1993
- Lubrication system for a walking beam compressor14US 4,557,351 ADenice C. Reich Inc. · 1985
- Through hole rotating cylinder5US 4,996,908 ALogansport Machine Co., Inc. · 1991