F04B 27/1009
Distribution members
Official title: {Distribution members}
F04B27/1009 (Distribution members) appears on 139 US grants and 137 published applications in this corpus.
Search patents in F04B- Granted patents
- 139
- Published applications
- 137
- Assignees
- 55
- Inventors
- 362
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 13 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 3 |
| 2002 | 5 | 1 |
| 2003 | 1 | 5 |
| 2004 | 0 | 9 |
| 2005 | 2 | 12 |
| 2006 | 2 | 4 |
| 2007 | 1 | 4 |
| 2008 | 4 | 9 |
| 2009 | 1 | 10 |
| 2010 | 2 | 13 |
| 2011 | 6 | 7 |
| 2012 | 4 | 4 |
| 2013 | 4 | 6 |
| 2014 | 4 | 4 |
| 2015 | 4 | 6 |
| 2016 | 2 | 9 |
| 2017 | 1 | 5 |
| 2018 | 2 | 3 |
| 2019 | 7 | 9 |
| 2020 | 5 | 6 |
| 2021 | 4 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Capacity control valve6 May 2025US 12,292,130 B2Eagle Industry Co., Ltd.
- Swash plate compressor30 Jul 2024US 12,049,881 B2Hanon Systems
- Swash plate compressor16 Jul 2024US 12,037,995 B2Hanon Systems
- Vapor injected piston compressor18 Apr 2023US 11,629,709 B2Hanon Systems
- Variable displacement compressor24 May 2022US 11,339,773 B2Sanden Automotive Components Corporation
- Transfer compressor and high-pressure gas station using the same15 Feb 2024US 2024/0052820 A1
- Swash plate compressor29 Jun 2023US 2023/0204021 A1Hanon Systems
- Swash plate compressor10 Mar 2022US 2022/0074395 A1Hanon Systems
- Capacity control valve24 Feb 2022US 2022/0057010 A1Eagle Industry Co., Ltd.
- Vapor injected piston compressor16 Dec 2021US 2021/0388827 A1Hanon Systems
Most cited
By later US patents
- Piston type compressor with improved suction reed valve stopper116US 4,749,340 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1988
- Swash plate type compressor46US 5,478,212 ANippon Soken, Inc. · 1995
- Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape31US 5,232,349 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1993
- Swash-plate compressor with leakage passages through the discharge valves of the cylinders31US 5,871,337 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1999
- Reed valve for piston machine24US 4,976,284 AGeneral Motors Corporation · 1990