G01K 7/34
Measuring temperature based on the use of electric or magnetic elements directly
Official title: using capacitative elements (capacitors per se H01G)
G01K7/34 (Measuring temperature based on the use of electric or magnetic elements directly) appears on 214 US grants and 238 published applications in this corpus.
Search patents in G01K- Granted patents
- 214
- Published applications
- 238
- Assignees
- 194
- Inventors
- 584
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 3 | 5 |
| 2007 | 1 | 6 |
| 2008 | 3 | 5 |
| 2009 | 4 | 8 |
| 2010 | 3 | 6 |
| 2011 | 8 | 5 |
| 2012 | 5 | 5 |
| 2013 | 5 | 11 |
| 2014 | 4 | 13 |
| 2015 | 14 | 8 |
| 2016 | 5 | 12 |
| 2017 | 5 | 7 |
| 2018 | 12 | 19 |
| 2019 | 20 | 24 |
| 2020 | 19 | 18 |
| 2021 | 13 | 16 |
| 2022 | 14 | 17 |
| 2023 | 19 | 14 |
| 2024 | 10 | 14 |
| 2025 | 8 | 14 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Temperature measuring circuit15 Sep 2026US 12,738,932 B2Sharp Semiconductor Innovation Corporation
- Temperature sensor and circuit4 Aug 2026US 12,699,010 B2Melexis Technologies SA
- Devices, systems, and methods for sensing temperature in induction heating systems7 Jul 2026US 12,677,356 B2Philip Morris Products S. A.
- Temperature sensor based on a charge-injection cell arrangement9 Jun 2026US 12,650,346 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Digital-domain-integrated, voltage-to-frequency temperature sensor26 May 2026US 12,638,336 B2NVIDIA Corporation
- Measurement result acquiring apparatus, method of acquiring measurement result, and measurement system9 Jul 2026US 2026/0194371 A1Sumitomo Electric Industries, Ltd.
- Lamp system and control method thereof18 Jun 2026US 2026/0173235 A1Hyundai Mobis Co., Ltd.
- Non-Volatile Threshold Sensing System Using Ferroelectric and Microacoustic Devices23 Apr 2026US 2026/0110664 A1Northeastern University
- Activatable thermal indicators with thermally expansive materials9 Apr 2026US 2026/0098763 A1Temptime Corporation
- Circuit Optimization Method and System for Digital Domain Correction of Temperature Sensor29 Jan 2026US 2026/0029283 A1Sensylink Microelectronics Inc.
Most cited
By later US patents
- System, method, and sensors for sensing physical properties298US 6,278,379 B1Georgia Tech Research Corporation · 2001
- Sensor and sigma-delta converter61US 6,888,358 B2Sensirion AG · 2005
- Electrical impedance detector for measurement of physical quantities, in particular of temperature49US 5,483,414 AVaisala Oy · 1996
- Method and apparatus for remotely transducing and transmitting pressure and temperature changes44US 4,025,912 AThe United States of America as represented by the Secretary of the Navy · 1977
- Temperature responsive device42US 4,279,152 AInternational Standard Electric Corporation · 1981