F04B 2027/1818
Suction pressure
Official title: {Suction pressure}
F04B2027/1818 (Suction pressure) appears on 39 US grants and 25 published applications in this corpus.
Search patents in F04B- Granted patents
- 39
- Published applications
- 25
- Assignees
- 18
- Inventors
- 84
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 7 |
| 2020 | 6 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Capacity control valve29 Oct 2024US 12,129,840 B2Eagle Industry Co., Ltd.
- Capacity control valve and capacity control valve control method24 Oct 2023US 11,795,928 B2Eagle Industry Co., Ltd.
- Subassembly for a compressor28 Mar 2023US 11,614,080 B2TE Connectivity Germany GmbH
- Capacity control valve and capacity control valve control method3 Jan 2023US 11,542,931 B2Eagle Industry Co., Ltd.
- Capacity control valve having a solenoid and a second plunger between the solenoid and a valve body14 Jun 2022US 11,359,624 B2Eagle Industry Co., Ltd.
- Capacity control valve and capacity control valve control method30 Mar 2023US 2023/0097864 A1Eagle Industry Co., Ltd.
- Capacity control valve1 Dec 2022US 2022/0381364 A1Eagle Industry Co., Ltd.
- Variable-capacity compressor control valve3 Feb 2022US 2022/0034414 A1MAHLE International GmbH et al.
- Capacity control valve18 Feb 2021US 2021/0048017 A1Eagle Industry Co., Ltd.
- Capacity control valve18 Feb 2021US 2021/0048018 A1Eagle Industry Co., Ltd.
Most cited
By later US patents
- Variable displacement compressor59US 4,073,603 ABorg-Warner Corporation · 1978
- Variable displacement refrigerant compressor of variable angle wobble plate type41US 4,669,272 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1987
- Refrigeration cycle apparatus34US 6,148,632 ADenso Corporation · 2000
- Control valve for variable displacement compressor25US 10,557,463 B2Tgk Co., Ltd. · 2020
- Variable capacity swash plate compressor25US 4,801,248 AHitachi, Ltd. · 1989