F04C 18/352
The vanes being pivoted on the axis of the outer member
Official title: the vanes being pivoted on the axis of the outer member
F04C18/352 (The vanes being pivoted on the axis of the outer member) appears on 18 US grants and 10 published applications in this corpus.
Search patents in F04C- Granted patents
- 18
- Published applications
- 10
- Assignees
- 9
- Inventors
- 31
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 2 | 0 |
| 2016 | 4 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary compressor20 Sep 2022US 11,448,072 B2LG Electronics Inc.
- Variable displacement pump6 Feb 2018US 9,885,356 B2Mahle Filter Systems Japan Corporation
- Vane compressor that suppresses the wear at the tip of the vane4 Oct 2016US 9,458,849 B2Mitsubishi Electric Corporation
- Vane compressor having a vane supporter that suppresses leakage of refrigerant26 Jul 2016US 9,399,993 B2Mitsubishi Electric Corporation
- Vane compressor having a second discharge port that includes an opening portion to a compression space12 Jul 2016US 9,388,807 B2Mitsubishi Electric Corporation
- Rotary compressor9 Jul 2020US 2020/0217203 A1LG Electronics Inc.
- Variable displacement pump30 Jun 2016US 2016/0186751 A1Mahle Filter Systems Japan Corporation
- Vane compressor2 Oct 2014US 2014/0294642 A1Mitsubishi Electric Corporation
- Vane compressor25 Sep 2014US 2014/0286807 A1Mitsubishi Electric Corporation
- Vane-type compressor18 Sep 2014US 2014/0271303 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Vane-type pump or motor with undervane fluid bias18US 3,973,881 ADaimler-Benz Aktiengesellschaft · 1976
- Supercharging system for an internal combustion engine16US 4,350,135 AThe Bendix Corporation · 1982
- Air pump vane assembly16US 4,826,411 AGeneral Motors Corporation · 1989
- Vane compressor6US 8,602,760 B2Mitsubishi Electric Corporation · 2013
- Vane compressor with vane aligners6US 9,115,716 B2Mitsubishi Electric Corporation · 2015