F01C 5/02
The resiliently-deformable wall being part of the inner member
Official title: the resiliently-deformable wall being part of the inner member, e.g. of a rotary piston
F01C5/02 (The resiliently-deformable wall being part of the inner member) appears on 18 US grants and 12 published applications in this corpus.
Search patents in F01C- Granted patents
- 18
- Published applications
- 12
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 5 |
| 2019 | 0 | 1 |
| 2020 | 5 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pump device19 Apr 2022US 11,306,710 B2ebm-Papst St.Georgen GmbH & Co. KG
- Curved flexible impeller6 Jul 2021US 11,053,937 B2Nok Corporation
- Rotary pump with deformable pump ring9 Jun 2020US 10,677,059 B2ebm-Papst St.Georgen GmbH & Co. KG
- Pump device10 Mar 2020US 10,584,588 B2ebm-Papst St.Georgen GmbH & Co. KG
- Pump device with deformable pump ring25 Feb 2020US 10,570,738 B2ebm-Papst St.Georgen GmbH & Co. KG
- Pump device and method for at least locally sealing the pump device21 Oct 2021US 2021/0324843 A1ebm-Papst St.Georgen GmbH & Co. KG
- Pump device30 Apr 2020US 2020/0132065 A1ebm-Papst St.Georgen GmbH & Co. KG
- Impeller8 Aug 2019US 2019/0242379 A1Nok Corporation
- Pump device22 Feb 2018US 2018/0051564 A1ebm-Papst St.Georgen GmbH & Co. KG
- Pump device15 Feb 2018US 2018/0045048 A1ebm-Papst St.Georgen GmbH & Co. KG
Most cited
By later US patents
- Flexible vane rotary engine35US 6,659,065 B12003
- Compressed air driven disposable hand tool having a rotor with radially moving vanes23US 5,984,654 ADenticator International, Inc. · 1999
- Compressed air driven disposable hand tool having a rotor with radially moving vanes20US 5,743,718 ADenticator International, Inc. · 1998
- Machine with rotary piston including a flexible annular member10US 4,390,328 AP. A. Rentrop, Hubbert & Wagner Fahrzeugausstattungen GmbH & Co., KG · 1983
- External combustion vane engine with conformable vanes8US 4,702,205 A1987