F04B 2027/1895
Between crankcase and suction chamber
Official title: {between crankcase and suction chamber}
F04B2027/1895 (Between crankcase and suction chamber) appears on 52 US grants and 35 published applications in this corpus.
Search patents in F04B- Granted patents
- 52
- Published applications
- 35
- Assignees
- 20
- Inventors
- 138
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 1 |
| 2003 | 3 | 9 |
| 2004 | 5 | 4 |
| 2005 | 3 | 6 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable-displacement swash plate type compressor1 Jul 2025US 12,345,246 B2Valeo Japan Co., Ltd.
- Swash plate compressor30 Jul 2024US 12,049,881 B2Hanon Systems
- Compressor28 May 2024US 11,994,119 B2Hanon Systems
- Capacity control valve16 Jan 2024US 11,873,804 B2Eagle Industry Co., Ltd.
- Variable displacement swash plate type compressor29 Mar 2022US 11,286,919 B2Hanon Systems
- Variable-displacement swash plate type compressor11 Jan 2024US 2024/0011480 A1Valeo Japan Co., Ltd.
- Swash plate compressor29 Jun 2023US 2023/0204021 A1Hanon Systems
- Compressor27 Jan 2022US 2022/0025875 A1Hanon Systems
- Variable displacement swash plate type compressor13 May 2021US 2021/0140419 A1Hanon Systems
- Capacity control valve24 Dec 2020US 2020/0400134 A1Eagle Industry Co., Ltd.
Most cited
By later US patents
- Variable displacement wobble plate type compressor with wobble angle control unit48US 4,685,866 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1987
- Variable displacement compressor with variable angle wobble plate and wobble angle control unit48US 4,688,997 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1987
- Capacity control valve37US 6,772,990 B2Eagle Industry Co., Ltd. · 2004
- Variable capacity wobble plate compressor with prompt capacity control33US 4,533,299 ADiesel Kiki Co., Ltd. · 1985
- Control apparatus for variable displacement compressor29US 5,785,502 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1998