F04C 18/46
With vanes hinged to the outer member
Official title: with vanes hinged to the outer member
F04C18/46 (With vanes hinged to the outer member) appears on 9 US grants and 12 published applications in this corpus.
Search patents in F04C- Granted patents
- 9
- Published applications
- 12
- Assignees
- 14
- Inventors
- 26
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compressor with mechanical seal19 Apr 2022US 11,306,722 B2Forums US, Inc.
- Revolving outer body rotary vane compressor or expander4 Jun 2019US 10,309,222 B2Pars Maina Sanayi Ve Ticaret Limited Sirketi
- Rotary fluid machinery and method for eliminating axial rotor displacement7 May 2019US 10,280,921 B2Jiangsu Fengtai Fluid Machinery Technology Co., Ltd.
- Rotation device and rotor compressor and fluid motor having the same26 Feb 2019US 10,215,025 B2Beijing Rostar Technology Co. Ltd
- Cylinder-rotation compressor with a discharge valve13 Nov 2018US 10,125,770 B2Denso Corporation
- Compressor with liquid injection cooling23 Dec 2021US 2021/0396232 A1Hicor Technologies, Inc.
- Compressor with liquid injection cooling23 Jan 2020US 2020/0025202 A1Hicor Technologies, Inc.
- Compressor with liquid injection cooling9 May 2019US 2019/0136858 A1
- Rotary fluid machinery and method for eliminating axial rotor displacement1 Jun 2017US 2017/0152852 A1Jiangsu Fengtai Fluid Machinery Technology Co., Ltd.
- Revolving outer body arc vane rotary compressor or expander11 May 2017US 2017/0130716 A1Pars Makina Sanayi Ve Ticaret Limited Sirketi
Most cited
By later US patents
- Rotary vane pump having a plurality of inlet and outlet slots in a rotating sleeve10US 4,772,185 ABarmag AG · 1988
- Compressor arrangement with stator welded to a housing4US 8,221,096 B2Daikin Industries, Ltd. · 2012
- Rotary compressor with synchronous turning between cylinder block and rotor2US 8,790,099 B2Dafeng Fengtai Fluid Machinery Technology Co., Ltd · 2014
- Compressor1US 9,631,621 B2Kabushiki Kaisha Toyota Jidoshokki · 2017