F04B 2027/1863
With an auxiliary valve, controlled by
Official title: {with an auxiliary valve, controlled by}
F04B2027/1863 (With an auxiliary valve, controlled by) appears on 100 US grants and 75 published applications in this corpus.
Search patents in F04B- Granted patents
- 100
- Published applications
- 75
- Assignees
- 28
- Inventors
- 178
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 5 |
| 2002 | 5 | 1 |
| 2003 | 4 | 6 |
| 2004 | 5 | 3 |
| 2005 | 1 | 5 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 5 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 3 | 0 |
| 2014 | 3 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 5 |
| 2020 | 5 | 9 |
| 2021 | 4 | 7 |
| 2022 | 10 | 4 |
| 2023 | 2 | 3 |
| 2024 | 6 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Capacity control valve8 Apr 2025US 12,270,476 B2Eagle Industry Co., Ltd.
- Capacity control valve29 Oct 2024US 12,129,840 B2Eagle Industry Co., Ltd.
- Swash plate compressor30 Jul 2024US 12,049,881 B2Hanon Systems
- Capacity control valve25 Jun 2024US 12,018,663 B2Eagle Industry Co., Ltd.
- Capacity control valve28 May 2024US 11,994,120 B2Eagle Industry Co., Ltd.
- Swash plate compressor29 Jun 2023US 2023/0204021 A1Hanon Systems
- Capacity control valve1 Jun 2023US 2023/0167814 A1Eagle Industry Co., Ltd.
- Capacity control valve25 May 2023US 2023/0160477 A1Eagle Industry Co., Ltd.
- Capacity control valve1 Dec 2022US 2022/0381364 A1Eagle Industry Co., Ltd.
- Capacity control valve13 Oct 2022US 2022/0325709 A1Eagle Industry Co., Ltd.
Most cited
By later US patents
- Control valve for variable displacement compressors44US 6,354,811 B1Kabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2002
- Refrigeration cycle apparatus34US 6,148,632 ADenso Corporation · 2000
- Slant plate type compressor with variable displacement mechanism32US 4,747,753 ASanden Corporation · 1988
- Control valve for variable displacement compressor30US 10,837,431 B2Tgk Co., Ltd. · 2020
- Variable displacement swash plate type compressor30US 5,063,829 AHitachi, Ltd. · 1991