F01C 20/06
Control of, monitoring of, or safety arrangements for, machines or engines: specially
Official title: specially adapted for stopping, starting, idling or no-load operation
F01C20/06 (Control of, monitoring of, or safety arrangements for, machines or engines: specially) appears on 36 US grants and 32 published applications in this corpus.
Search patents in F01C- Granted patents
- 36
- Published applications
- 32
- Assignees
- 17
- Inventors
- 51
- Latest grant
- 26 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 6 |
| 2014 | 3 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 0 |
| 2017 | 3 | 4 |
| 2018 | 5 | 4 |
| 2019 | 1 | 2 |
| 2020 | 4 | 4 |
| 2021 | 2 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid circulation system and method for operating same, computer-readable medium, and controller26 Sep 2023US 11,767,758 B2Emerson Climate Technologies (Suzhou) Co., Ltd.
- Scroll expander with back pressure chamber19 Jul 2022US 11,391,154 B2Emerson Climate Technologies (Suzhou) Co., Ltd.
- Pneumatic control device18 Jan 2022US 11,225,986 B2Hold Well Industrial Co., Ltd.
- Compound engine system with rotary engine30 Nov 2021US 11,187,146 B2Pratt & Whitney Canada Corp.
- Six-stroke rotary-vane internal combustion engine16 Feb 2021US 10,920,589 B2
- Fluid circulation system and method for operating same, computer-readable medium, and controller3 Nov 2022US 2022/0349307 A1Emerson Climate Technologies (Suzhou) Co., Ltd.
- Vortex Expander20 Jan 2022US 2022/0018346 A1Emerson Climate Technologies (Suzhou) Co., Ltd.
- Pneumatic control device27 Aug 2020US 2020/0271144 A1Hold Well Industrial Co., Ltd.
- Method and system for starting a turbocompounded engine14 May 2020US 2020/0149467 A1Pratt & Whitney Canada Corp.
- Compound engine system with rotary engine23 Apr 2020US 2020/0123971 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Two-stage rotary vane motor23US 6,086,347 AThermo King Corporation · 2000
- Rotary internal combustion engine with pilot subchamber22US 9,528,434 B1Pratt & Whitney Canada Corp. · 2016
- Compound engine system with rotary engine21US 9,027,345 B2Pratt & Whitney Canada Corp. · 2015
- Pneumatic tool having pressure release device18US 7,237,622 B22007
- Rotary internal combustion engine with pilot subchamber16US 9,038,594 B2Pratt & Whitney Canada Corp. · 2015