F01K 13/003
Arrangements for measuring or testing
Official title: {Arrangements for measuring or testing (in general G01)}
F01K13/003 (Arrangements for measuring or testing) appears on 80 US grants and 88 published applications in this corpus.
Search patents in F01K- Granted patents
- 80
- Published applications
- 88
- Assignees
- 55
- Inventors
- 240
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 3 | 3 |
| 2015 | 5 | 6 |
| 2016 | 1 | 6 |
| 2017 | 5 | 14 |
| 2018 | 10 | 16 |
| 2019 | 10 | 10 |
| 2020 | 14 | 6 |
| 2021 | 4 | 8 |
| 2022 | 7 | 3 |
| 2023 | 5 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for estimating erosion of steam turbine rotor blade using concentration of substance in feed water14 Jul 2026US 12,680,469 B2Mitsubishi Heavy Industries, Ltd.
- Frequency modulation auxiliary method and device for thermal power plant based on dual electric energy converter20 May 2025US 12,305,540 B1Yantai Power Plant of Huaneng Shandong Power Generation Co., Ltd.
- Valve position control12 Nov 2024US 12,140,033 B2ABB Schweiz AG
- Combined cycle power plant utilizing organic water additives30 Jul 2024US 12,049,419 B2Ecolab USA Inc.
- Turbine control system13 Feb 2024US 11,898,449 B2ABB Schweiz AG
- Method for monitoring the state of heat exchanger pipelines of a waste heat steam generator, and waste heat steam generator20 Nov 2025US 2025/0354503 A1Siemens Energy Global GmbH & Co. KG
- Erosion estimation method29 Aug 2024US 2024/0287914 A1Mitsubishi Heavy Industries, Ltd.
- Valve Position Control28 Mar 2024US 2024/0102388 A1ABB Schweiz AG
- Combined cycle power plant utilizing organic water additives26 Jan 2023US 2023/0027437 A1Ecolab USA Inc.
- Electric vehicle including rankine cycle6 Oct 2022US 2022/0314815 A1Korea Institute of Industrial Technology
Most cited
By later US patents
- Device and method for recognizing leaks in closed circular processes40US 10,352,197 B2Orcan Energy AG · 2019
- Apparatus and method for obtaining an electrical signal corresponding to the specific enthalpy of steam30US 3,970,832 ASiemens Aktiengesellschaft · 1976
- System for determining abnormal plant operation based on whiteness indexes26US 4,630,189 AKabushiki Kaisha Toshiba · 1986
- Method and apparatus for assessing performance of combined cycle power-plants21US 6,785,633 B2General Electric Company · 2004
- Steam turbine performance testing16US 8,903,753 B2General Electric Company · 2014