G01K 7/32
Measuring temperature based on the use of electric or magnetic elements directly
Official title: using change of resonant frequency of a crystal
G01K7/32 (Measuring temperature based on the use of electric or magnetic elements directly) appears on 280 US grants and 264 published applications in this corpus.
Search patents in G01K- Granted patents
- 280
- Published applications
- 264
- Assignees
- 214
- Inventors
- 693
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 6 |
| 2006 | 5 | 7 |
| 2007 | 6 | 8 |
| 2008 | 9 | 15 |
| 2009 | 7 | 15 |
| 2010 | 6 | 10 |
| 2011 | 7 | 11 |
| 2012 | 8 | 11 |
| 2013 | 10 | 10 |
| 2014 | 8 | 9 |
| 2015 | 16 | 14 |
| 2016 | 10 | 12 |
| 2017 | 4 | 10 |
| 2018 | 7 | 9 |
| 2019 | 22 | 20 |
| 2020 | 16 | 16 |
| 2021 | 19 | 20 |
| 2022 | 16 | 14 |
| 2023 | 14 | 13 |
| 2024 | 18 | 13 |
| 2025 | 4 | 5 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wearable device having a micro-electromechanical system (MEMS) resonator for skin temperature sensing25 Aug 2026US 12,714,315 B2Google Inc.
- Torsional mode quartz crystal device11 Aug 2026US 12,706,590 B2Statek Corporation
- Devices, systems, and methods for sensing temperature in induction heating systems7 Jul 2026US 12,677,356 B2Philip Morris Products S. A.
- Temperature sensing of regions within a superconducting integrated circuit using in-situ resonators9 Jun 2026US 12,652,965 B2Microsoft Technology Licensing, LLC
- Temperature-reporting oscillator2 Jun 2026US 12,647,073 B1SiTime Corporation
- Temperature sensing of regions within a superconducting integrated circuit using in-situ resonators27 Aug 2026US 2026/0255885 A1Microsoft Technology Licensing, LLC
- Ising Tag with Microacoustic Resonator for Temperature Threshold Sensor6 Aug 2026US 2026/0227242 A1Northeastern University
- Frequency-stable, low-noise timing signal generator having multiple mems resonators and nested-pll structure30 Jul 2026US 2026/0221977 A1
- Determining process chamber component temperatures23 Jul 2026US 2026/0210775 A1Lam Research Corporation
- Compact digital thermometer in a memory device18 Jun 2026US 2026/0171170 A1Micron Technology, Inc.
Most cited
By later US patents
- Ingestible size continuously transmitting temperature monitoring pill567US 4,844,076 AThe Johns Hopkins University · 1989
- Pressure and temperature sensor545US 4,554,927 AThermometrics, Inc. · 1985
- Temperature responsive transmitter215US 4,689,621 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1987
- Piezoelectric resonator with acoustic reflectors154US 4,166,967 A1979
- System and method for tasking processing modules based upon temperature151US 6,091,255 AAdvanced Micro Devices, Inc. · 2000