F04B 27/1018
Cylindrical distribution members
Official title: {Cylindrical distribution members}
F04B27/1018 (Cylindrical distribution members) appears on 42 US grants and 44 published applications in this corpus.
Search patents in F04B- Granted patents
- 42
- Published applications
- 44
- Assignees
- 16
- Inventors
- 133
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 4 |
| 2004 | 0 | 5 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 6 |
| 2009 | 0 | 5 |
| 2010 | 2 | 4 |
| 2011 | 5 | 3 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Swash plate compressor30 Jul 2024US 12,049,881 B2Hanon Systems
- Vapor injected piston compressor18 Apr 2023US 11,629,709 B2Hanon Systems
- Piston compressor25 May 2021US 11,015,587 B2Kabushiki Kaisha Toyota Jidoshokki
- Submersible pump assembly and method for use of same4 May 2021US 10,995,745 B1Texas Institute of Science, Inc.
- Variable displacement swash plate type compressor27 Oct 2020US 10,815,980 B2Kabushiki Kaisha Toyota Jidoshokki
- Swash plate compressor29 Jun 2023US 2023/0204021 A1Hanon Systems
- Vapor injected piston compressor16 Dec 2021US 2021/0388827 A1Hanon Systems
- Boosting device23 Jul 2020US 2020/0232449 A1SMC Corporation
- Piston compressor3 Oct 2019US 2019/0301440 A1Kabushiki Kaisha Toyota Jidoshokki
- Variable displacement swash plate type compressor31 Jan 2019US 2019/0032648 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- 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
- Piston type variable displacement compressor19US 5,529,461 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1996
- Swash plate type compressor17US 5,362,208 ANippon Soken, Inc. · 1994
- Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape17US 5,626,463 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1997