F01C 1/3562
The inner and outer member being in contact along one line or
Official title: {the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation}
F01C1/3562 (The inner and outer member being in contact along one line or) appears on 40 US grants and 33 published applications in this corpus.
Search patents in F01C- Granted patents
- 40
- Published applications
- 33
- Assignees
- 13
- Inventors
- 79
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 6 |
| 2010 | 2 | 5 |
| 2011 | 3 | 6 |
| 2012 | 7 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Outrunner gas expansion motor topology9 Jul 2024US 12,031,439 B2Safran Landing Systems Canada Inc.
- Rotary motor12 Nov 2019US 10,473,025 B2
- Isochoric heat addition engines and methods5 Feb 2019US 10,196,970 B2LiquidPiston, Inc.
- HCCI rotary engine with variable compression ratio control6 Sep 2016US 9,435,257 B2Customachinery Inc.
- Isochoric heat addition engines and methods5 Jul 2016US 9,382,851 B2LiquidPiston, Inc.
- Outrunner gas expansion motor topology16 Nov 2023US 2023/0366315 A1Safran Landing Systems Canada Inc.
- Combustion engine16 Dec 2021US 2021/0388758 A1
- Continuously variable turbine3 Sep 2020US 2020/0277958 A1
- Rotary motor18 May 2017US 2017/0138253 A1
- Isochoric Heat Addition Engines and Methods27 Oct 2016US 2016/0312691 A1LiquidPiston, Inc.
Most cited
By later US patents
- Fluid pump having expansion device and rankine cycle using the same32US 7,735,335 B2Denso Corporation · 2010
- Isochoric heat addition engines and methods22US 8,863,724 B2LiquidPiston, Inc. · 2014
- Rotary piston engine20US 4,817,567 A1989
- Rotary engine17US 5,755,197 A1998
- Rolling-piston expander apparatus17US 5,775,883 AKabushiki Kaisha Toshiba · 1998