G01K 7/22
The element being a non-linear resistance
Official title: the element being a non-linear resistance, e.g. thermistor (G01K7/26 takes precedence)
G01K7/22 (The element being a non-linear resistance) appears on 1,323 US grants and 1,328 published applications in this corpus.
Search patents in G01K- Granted patents
- 1,323
- Published applications
- 1,328
- Assignees
- 778
- Inventors
- 3,368
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 19 | 0 |
| 1978 | 15 | 0 |
| 1979 | 13 | 0 |
| 1980 | 17 | 0 |
| 1981 | 18 | 0 |
| 1982 | 11 | 0 |
| 1983 | 9 | 0 |
| 1984 | 13 | 0 |
| 1985 | 19 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 13 | 0 |
| 1989 | 16 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 12 | 0 |
| 1996 | 7 | 0 |
| 1997 | 22 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 22 | 0 |
| 2001 | 13 | 1 |
| 2002 | 6 | 13 |
| 2003 | 12 | 14 |
| 2004 | 6 | 13 |
| 2005 | 5 | 11 |
| 2006 | 11 | 9 |
| 2007 | 9 | 14 |
| 2008 | 6 | 11 |
| 2009 | 11 | 13 |
| 2010 | 12 | 15 |
| 2011 | 9 | 25 |
| 2012 | 12 | 23 |
| 2013 | 24 | 29 |
| 2014 | 21 | 32 |
| 2015 | 21 | 78 |
| 2016 | 40 | 52 |
| 2017 | 55 | 74 |
| 2018 | 56 | 70 |
| 2019 | 69 | 98 |
| 2020 | 80 | 104 |
| 2021 | 71 | 119 |
| 2022 | 102 | 130 |
| 2023 | 81 | 108 |
| 2024 | 89 | 102 |
| 2025 | 89 | 80 |
| 2026 | 86 | 90 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for determining electric vehicle charging inlet terminal temperature6 Oct 2026US 12,752,657 B2Aptiv Technologies AG
- Temperature sensor and temperature sensor assembly6 Oct 2026US 12,754,078 B2Yazaki Corporation
- Dual-use level and temperature probe6 Oct 2026US 12,754,081 B2Goodrich Corporation
- Electronic device and method for controlling data throughput based on heat generation in electronic device6 Oct 2026US 12,754,779 B2Samsung Electronics Co., Ltd.
- Sensor unit and sensor assembly29 Sep 2026US 12,747,996 B2Yazaki Corporation
- Temperature sensor and device including temperature sensor8 Oct 2026US 2026/0309554 A1SEMITEC Corporation
- Power supply circuit8 Oct 2026US 2026/0312488 A1ASUSTeK COMPUTER INC.
- Fluid distributor valve with temperature sensor1 Oct 2026US 2026/0298127 A1Stoneridge Control Devices, Inc.
- Sensor arrangement and method for manufacturing a plurality of sensor arrangements1 Oct 2026US 2026/0298750 A1TDK Electronics Co., Ltd.
- Sensor apparatus and image forming apparatus1 Oct 2026US 2026/0299480 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Temperature sensor with flexible circuit substrate1,239US 6,588,931 B2Delphi Technologies, Inc. · 2003
- Stereotaxic catheter for microwave thermotherapy230US 4,681,122 AVictory Engineering Corporation · 1987
- Digital sensor for miniature medical thermometer, and body temperature monitor185US 6,629,776 B2Mini-Mitter Co., Inc. · 2003
- Miniature ingestible telemeter devices to measure deep-body temperature182US 3,971,362 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1976
- Thermal probe assembly with mold-over crimp sensor packaging175US 5,749,656 AGeneral Motors Corporation · 1998