F01K 7/20
Control means specially adapted therefor
F01K7/20 (Control means specially adapted therefor) appears on 29 US grants and 33 published applications in this corpus.
Search patents in F01K- Granted patents
- 29
- Published applications
- 33
- Assignees
- 22
- Inventors
- 85
- Latest grant
- 30 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 5 |
| 2019 | 2 | 6 |
| 2020 | 1 | 4 |
| 2021 | 3 | 0 |
| 2022 | 4 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas turbine exhaust heat recovery plant30 May 2023US 11,661,867 B2Mitsubishi Heavy Industries, Ltd.
- Steam valve driving apparatus30 Aug 2022US 11,428,246 B2Kabushiki Kaisha Toshiba
- Steam turbine plant17 May 2022US 11,333,043 B2Mitsubishi Power, Ltd.
- Steam turbine, partition member, and method for operating steam turbine17 May 2022US 11,333,044 B2Mitsubishi Heavy Industries Compressor Corporation
- Method for the short-term adjustment of the output of a combined-cycle power plant steam turbine, for primary frequency control22 Feb 2022US 11,255,224 B2Siemens Energy Global GmbH & Co. KG
- Combined cycle power generation31 Oct 2024US 2024/0360775 A1
- Gas turbine exhaust heat recovery plant10 Sep 2020US 2020/0284169 A1Mitsubishi Heavy Industries, Ltd.
- Steam valve driving apparatus13 Aug 2020US 2020/0256479 A1Kabushiki Kaisha Toshiba
- Steam turbine system30 Jul 2020US 2020/0240271 A1Mitsubishi Heavy Industries Compressor Corporation
- Steam turbine6 Feb 2020US 2020/0040732 A1Mitsubishi Heavy Industries Compressor Corporation
Most cited
By later US patents
- Optimization of steam distribution22US 4,421,068 AMeasurex Corporation · 1983
- Regulation system for a steam turbine installation21US 4,118,935 ABBC Aktiengesellschaft Brown, Boveri & Cie · 1978
- Method for operating a steam turbine with an overload valve19US 4,403,476 AGeneral Electric Company · 1983
- Multiple organic Rankine cycle system and method14US 9,115,603 B2ElectraTherm, Inc. · 2015
- Steam cooling system for balance piston of a steam turbine and associated methods11US 6,443,690 B1Siemens Westinghouse Power Corporation · 2002