G01R 19/225
By means of thermocouples or other heat sensitive elements
Official title: {by means of thermocouples or other heat sensitive elements}
G01R19/225 (By means of thermocouples or other heat sensitive elements) appears on 35 US grants and 20 published applications in this corpus.
Search patents in G01R- Granted patents
- 35
- Published applications
- 20
- Assignees
- 17
- Inventors
- 55
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 5 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power converter for a thermal system3 Feb 2026US 12,540,955 B2Watlow Electric Manufacturing Company
- System and method for controlling power to a heater13 Jan 2026US 12,523,683 B2Watlow Electric Manufacturing Company
- Power converter for a thermal system21 Oct 2025US 12,449,449 B2Watlow Electric Manufacturing Company
- Power converter for a thermal system7 Oct 2025US 12,436,175 B2Watlow Electric Manufacturing Company
- Apparatus for performing an extracorporeal blood treatment29 Oct 2024US 12,128,164 B2Gambro Lundia AB
- Power converter for a thermal system28 May 2026US 2026/0147023 A1Watlow Electric Manufacturing Company
- System and method for controlling power to a heater14 May 2026US 2026/0133229 A1Watlow Electric Manufacturing Company
- System and method for verifying alternating current (ac)/direct current (dc) conversion of ultralow-frequency voltage based on quantum technology23 May 2024US 2024/0168066 A1National Institute of Metrology, China
- Power converter for a thermal system26 Jan 2023US 2023/0021550 A1Watlow Electric Manufacturing Company
- Root mean square sensor device13 Jan 2022US 2022/0009767 A1Texas Instruments Incorporated
Most cited
By later US patents
- Temperature responsive battery tester179US 5,825,174 A1998
- Multi-layer female component for refastenable fastening device and method of making the same128US 5,407,439 AThe Procter & Gamble Company · 1995
- Multi-layer female component for refastenable fastening device and method of making the same87US 5,569,233 AThe Procter & Gamble Company · 1996
- Temperature responsive battery tester46US 5,389,470 A1995
- Method of making multi-layer female component for refastenable fastening device39US 5,470,417 AThe Procter & Gamble Company · 1995