F05C 2251/044
Similar
Official title: similar
F05C2251/044 (Similar) appears on 19 US grants and 22 published applications in this corpus.
Search patents in F05C- Granted patents
- 19
- Published applications
- 22
- Assignees
- 16
- Inventors
- 40
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 4 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic Gerotor pump for automatic transmission28 Mar 2023US 11,614,158 B2GM Global Technology Operations LLC
- Twin-shaft pumps with thermal breaks3 Jan 2023US 11,542,946 B2Edwards Limited
- Vane pump30 Aug 2022US 11,428,222 B2Denso Corporation
- Gear pump bearing25 Jun 2019US 10,330,145 B2ROLLS-ROYCE plc
- Gear pump bearing21 May 2019US 10,294,985 B2ROLLS-ROYCE plc
- Hydraulic gerotor pump for automatic transmission13 Jan 2022US 2022/0010874 A1GM Global Technology Operations LLC
- Vane pump4 Mar 2021US 2021/0062810 A1Denso Corporation
- Twin-shaft pumps23 Apr 2020US 2020/0124050 A1Edwards Limited
- Motor-operated compressor29 Aug 2019US 2019/0264689 A1LG Electronics Inc.
- Bearing plate for supercharger12 Apr 2018US 2018/0100544 A1Eaton Corporation
Most cited
By later US patents
- Apparatus for driving camshafts in an internal combustion engine20US 4,617,882 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- High efficiency rotary vane motor18US 5,947,712 AThermo King Corporation · 1999
- Lined corrosion resistant pump13US 4,722,664 AThe Duriron Company, Inc. · 1988
- Helical gear pump5US 6,082,980 APCM Pompes · 2000
- Vacuum pump having rotary compressing elements3US 9,255,579 B2Nabtesco Automotive Corporation · 2016