G01K 7/00
Measuring temperature based on the use of electric or magnetic elements directly
Official title: Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat (giving results other than momentary value of temperature G01K3/00) {; Power supply therefor, e.g. using thermoelectric elements}
G01K7/00 (Measuring temperature based on the use of electric or magnetic elements directly) appears on 6,750 US grants and 6,813 published applications in this corpus.
Search patents in G01K- Granted patents
- 6,750
- Published applications
- 6,813
- Assignees
- 2,974
- Inventors
- 15,505
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 64 | 0 |
| 1977 | 68 | 0 |
| 1978 | 80 | 0 |
| 1979 | 55 | 0 |
| 1980 | 53 | 0 |
| 1981 | 55 | 0 |
| 1982 | 34 | 0 |
| 1983 | 42 | 0 |
| 1984 | 61 | 0 |
| 1985 | 54 | 0 |
| 1986 | 51 | 0 |
| 1987 | 39 | 0 |
| 1988 | 50 | 0 |
| 1989 | 57 | 0 |
| 1990 | 33 | 0 |
| 1991 | 46 | 0 |
| 1992 | 47 | 0 |
| 1993 | 37 | 0 |
| 1994 | 34 | 0 |
| 1995 | 47 | 0 |
| 1996 | 35 | 0 |
| 1997 | 66 | 0 |
| 1998 | 73 | 0 |
| 1999 | 72 | 0 |
| 2000 | 93 | 0 |
| 2001 | 75 | 13 |
| 2002 | 67 | 74 |
| 2003 | 67 | 92 |
| 2004 | 77 | 126 |
| 2005 | 83 | 129 |
| 2006 | 110 | 143 |
| 2007 | 106 | 156 |
| 2008 | 97 | 189 |
| 2009 | 131 | 190 |
| 2010 | 151 | 176 |
| 2011 | 134 | 174 |
| 2012 | 142 | 176 |
| 2013 | 155 | 197 |
| 2014 | 146 | 276 |
| 2015 | 179 | 315 |
| 2016 | 232 | 326 |
| 2017 | 301 | 344 |
| 2018 | 296 | 340 |
| 2019 | 378 | 441 |
| 2020 | 351 | 461 |
| 2021 | 346 | 486 |
| 2022 | 408 | 488 |
| 2023 | 373 | 441 |
| 2024 | 394 | 421 |
| 2025 | 327 | 357 |
| 2026 | 278 | 282 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01K 7/16Measuring temperature based on the use of electric or magnetic elements directly2,710
- G01K 7/02Measuring temperature based on the use of electric or magnetic elements directly1,439
- G01K 7/01Measuring temperature based on the use of electric or magnetic elements directly1,351
- G01K 7/42Circuits effecting compensation of thermal inertia1,043
- G01K 7/32Measuring temperature based on the use of electric or magnetic elements directly280
- G01K 7/36Measuring temperature based on the use of electric or magnetic elements directly237
- G01K 7/34Measuring temperature based on the use of electric or magnetic elements directly214
- G01K 7/003Measuring temperature based on the use of electric or magnetic elements directly33
Recent patents
- Apparatus for an aerosol generating device6 Oct 2026US 12,751,497 B2Nicoventures Trading Limited
- Cooking apparatus with inner pan suspended within outer pan6 Oct 2026US 12,751,573 B2
- Method and apparatus for determining electric vehicle charging inlet terminal temperature6 Oct 2026US 12,752,657 B2Aptiv Technologies AG
- Method for controlling a flux distribution of evaporated source material, detector for measuring electromagnetic radiation reflected on a source surface and system for thermal evaporation with electromagnetic radiation6 Oct 2026US 12,753,487 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Temperature sensor and temperature sensor assembly6 Oct 2026US 12,754,078 B2Yazaki Corporation
- Remote structure temperature monitor8 Oct 2026US 2026/0309553 A1Matergenics, Inc.
- Temperature sensor and device including temperature sensor8 Oct 2026US 2026/0309554 A1SEMITEC Corporation
- Power supply circuit8 Oct 2026US 2026/0312488 A1ASUSTeK COMPUTER INC.
- Integrated heater and cold plate for test applications8 Oct 2026US 2026/0313752 A1AEM Singapore Pte. Ltd.
- Fluid distributor valve with temperature sensor1 Oct 2026US 2026/0298127 A1Stoneridge Control Devices, Inc.
Most cited
By later US patents
- Temperature sensor with flexible circuit substrate1,239US 6,588,931 B2Delphi Technologies, Inc. · 2003
- Long life high temperature process chamber569US 6,325,858 B1ASM America, Inc. · 2001
- 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
- Interrogation, and detection system536US 4,075,632 AThe United States of America as represented by the United States Department of Energy · 1978