G01K 7/30
Measuring temperature based on the use of electric or magnetic elements directly
Official title: using thermal noise of resistances or conductors
G01K7/30 (Measuring temperature based on the use of electric or magnetic elements directly) appears on 30 US grants and 19 published applications in this corpus.
Search patents in G01K- Granted patents
- 30
- Published applications
- 19
- Assignees
- 25
- Inventors
- 53
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 3 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Current sensing noise thermometer14 Apr 2026US 12,601,640 B2Royal Holloway and Bedford New College
- Temperature indicator28 May 2024US 11,994,434 B2Shock Watch, Inc.
- Power connector with integrated power monitoring11 Apr 2023US 11,626,698 B2Hubbell Incorporated
- Power connector with integrated power monitoring22 Dec 2020US 10,873,163 B2Hubbell Incorporated
- Temperature measuring apparatus and a method of measuring temperature1 Dec 2020US 10,852,200 B2MetroSol, Inc.
- Temperature indicator19 Sep 2024US 2024/0310221 A1ShockWatch, Inc.
- A system and method for spatial analysis of leaf images27 Jun 2024US 2024/0212188 A1Purdue Research Foundation
- Accurately Sensing Surface Temperatures Using Thermal Noise at Computing Devices20 Jun 2024US 2024/0201027 A1Google Inc.
- Current sensing noise thermometer30 Mar 2023US 2023/0098909 A1Royal Holloway and Bedford New College
- Temperature indicator15 Jul 2021US 2021/0215551 A1ShockWatch, Inc.
Most cited
By later US patents
- Device and method for dark current noise temperature sensing in an imaging device118US 6,607,301 B1Given Imaging Ltd. · 2003
- Temperature transmitter with on-line calibration using johnson noise112US 5,746,511 ARosemount Inc. · 1998
- Dual-mode self-validating resistance/Johnson noise thermometer system90US 5,228,780 AMartin Marietta Energy Systems, Inc. · 1993
- Thermal noise thermometer84US 4,099,413 AYokogawa Electric Works, Ltd. · 1978
- Resistive thermal sensing34US 7,473,031 B2Palo Alto Research Center Incorporated · 2009