F04B 27/0843
Cylindrical valve means
Official title: {cylindrical valve means}
F04B27/0843 (Cylindrical valve means) appears on 8 US grants and 7 published applications in this corpus.
Search patents in F04B- Granted patents
- 8
- Published applications
- 7
- Assignees
- 4
- Inventors
- 18
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Capacity control valve31 Dec 2024US 12,180,950 B2Eagle Industry Co., Ltd.
- Capacity control valve9 Jan 2024US 11,867,312 B2Eagle Industry Co., Ltd.
- Capacity control valve12 Sep 2023US 11,754,194 B2Eagle Industry Co., Ltd.
- Manual hydraulic pump19 Jun 2007US 7,232,293 B2Marol Co., Ltd.
- Axial piston rotary power device5 Aug 2003US 6,601,547 B2
- Capacity control valve7 Jul 2022US 2022/0213877 A1Eagle Industry Co., Ltd.
- Capacity control valve2 Jun 2022US 2022/0170564 A1Eagle Industry Co., Ltd.
- Capacity control valve19 May 2022US 2022/0154838 A1Eagle Industry Co., Ltd.
- Manual hydraulic pump15 Jun 2006US 2006/0127233 A1Marol Co., Ltd.
- Rotary type fluid machine6 Oct 2005US 2005/0220643 A1
Most cited
By later US patents
- Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape19US 5,501,579 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1996
- Reciprocating-piston type refrigerant compressor with an improved rotary-type suction-valve mechanism16US 5,385,450 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1995
- Axial piston rotary power device7US 6,601,547 B22003
- Axial piston rotary power device7US 6,601,548 B22003
- Manual hydraulic pump2US 7,232,293 B2Marol Co., Ltd. · 2007