F01L 33/02
Rotary
Official title: rotary
F01L33/02 (Rotary) appears on 22 US grants and 8 published applications in this corpus.
Search patents in F01L- Granted patents
- 22
- Published applications
- 8
- Assignees
- 14
- Inventors
- 28
- Latest grant
- 26 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic drive for accelerating and braking dynamically moving components26 Oct 2021US 11,156,134 B2Empa EidgenöSsische MaterialprüFungs- Und Forschungsanstalt
- Systems and methods for error detection in crankshaft tooth encoding28 Sep 2021US 11,131,567 B2Honda Motor Co., Ltd.
- Methods for operating and controlling an internal combustion engine that exhausts no gas into outside atmosphere1 Jun 2021US 11,022,078 B1
- Valve apparatus for vehicle13 Mar 2018US 9,915,356 B2Inzi Controls Co. Ltd.
- Closed-cycle plant12 Sep 2017US 9,759,097 B2Elettromeccanica Veneta S.R.L.
- Hydraulic Drive for Accelerating and Braking Dynamically Moving Components10 Feb 2022US 2022/0042428 A1EMPA Eidgenossische Material-prufungs- Und Forschungsanstalt
- Hydraulic Drive for Accelerating and Braking Dynamically Moving Components7 Jan 2021US 2021/0003045 A1EMPA Eidgenossische Material-prufungs- Und Forschungsanstalt
- Systems and methods for error detection in crankshaft tooth encoding13 Aug 2020US 2020/0256709 A1Honda Motor Co., Ltd.
- Valve apparatus for vehicle9 Mar 2017US 2017/0067565 A1Inzi Controls Co. Ltd.
- Rotary Cam Radial Steam Engine2 Feb 2017US 2017/0030193 A1
Most cited
By later US patents
- Valve apparatus for vehicle35US 9,915,356 B2Inzi Controls Co. Ltd. · 2018
- Cryogenic refrigerators13US 4,987,743 AThe BOC Group, Inc. · 1991
- Engines and compressors9US 3,977,303 AExxon Research & Engineering Co. · 1976
- Pressurized gas operated engine6US 3,987,633 A1976
- Fluid actuated pump system6US 4,373,874 A1983