F05C 2251/046
Dissimilar
Official title: dissimilar
F05C2251/046 (Dissimilar) appears on 41 US grants and 39 published applications in this corpus.
Search patents in F05C- Granted patents
- 41
- Published applications
- 39
- Assignees
- 41
- Inventors
- 104
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 3 | 3 |
| 2008 | 1 | 0 |
| 2009 | 3 | 1 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 4 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vane pump25 Jun 2024US 12,018,679 B2Denso Corporation
- Scroll compressor including suction guide3 Oct 2023US 11,773,851 B2LG Electronics Inc.
- Pump system and method for optimized torque requirements and volumetric efficiencies30 May 2023US 11,661,938 B2GM Global Technology Operations LLC
- Twin-shaft pumps with thermal breaks3 Jan 2023US 11,542,946 B2Edwards Limited
- Methods and systems for an engine housing assembly with a reinforcement member10 May 2022US 11,326,645 B2Ford Global Technologies, LLC
- Positive-displacement machine according to the spiral principle4 Sep 2025US 2025/0277489 A1
- Pump system and method for optimized torque requirements and volumetric efficiencies2 Mar 2023US 2023/0062955 A1GHSP, Inc.
- Scroll compressor20 Oct 2022US 2022/0333598 A1LG Electronics Inc.
- Vane pump12 May 2022US 2022/0145883 A1Denso Corporation
- Methods and systems for an engine housing assembly with a reinforcement member9 Jul 2020US 2020/0217368 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Scroll type compressor apparatus with adjustable axial gap12US 6,461,129 B2Mat Automotive, Inc. · 2002
- Gear drive12US 6,615,683 B1Volkswagen Aktiengesellschaft · 2003
- Light weight vane-type rotary compressor11US 5,049,052 AAtsugi Motor Parts Company, Limited · 1991
- Reciprocating compressor with dry lubricating system10US 6,293,764 B1GreenField AG · 2001
- Rotary vane-type compressor with vanes of more thermally expansible material than rotor for maintaining separation of rotor from housing side plate during high temperature operation8US 4,560,332 ANippondenso Co., Ltd. · 1985