G01K 11/20
Measuring temperature based upon physical or chemical changes not covered by groups
Official title: using thermoluminescent materials (G01K11/32 takes precedence)
G01K11/20 (Measuring temperature based upon physical or chemical changes not covered by groups) appears on 147 US grants and 150 published applications in this corpus.
Search patents in G01K- Granted patents
- 147
- Published applications
- 150
- Assignees
- 133
- Inventors
- 420
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 4 |
| 2003 | 6 | 7 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 6 | 12 |
| 2007 | 0 | 5 |
| 2008 | 4 | 6 |
| 2009 | 9 | 3 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 6 |
| 2013 | 3 | 5 |
| 2014 | 4 | 5 |
| 2015 | 4 | 6 |
| 2016 | 3 | 7 |
| 2017 | 8 | 4 |
| 2018 | 6 | 14 |
| 2019 | 5 | 6 |
| 2020 | 9 | 4 |
| 2021 | 4 | 7 |
| 2022 | 3 | 8 |
| 2023 | 5 | 10 |
| 2024 | 6 | 6 |
| 2025 | 6 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photoluminescent temperature measurement system28 Apr 2026US 12,613,161 B2Accelovant Technologies Corporation
- Holder temperature detection method, holder monitoring method and substrate processing apparatus17 Feb 2026US 12,553,845 B2Tokyo Electron Limited
- Nanoscale thermometry13 Jan 2026US 12,523,540 B2Centre National de la Recherche Scientifique (CNRS)
- Optical sensor for remote temperature measurements13 Jan 2026US 12,525,473 B2Tokyo Electron Limited
- Photoexcitation-free temperature sensing material, preparation method and temperature sensing method30 Sep 2025US 12,429,387 B2Xiamen University
- Bodipy compound, and temperature-sensitive fluorescent sensor of cell organelles comprising same17 Sep 2026US 2026/0274877 A1Institute for Basic Science
- Temperature measurement system with hermeticaly sealed thermographic phosphor10 Sep 2026US 2026/0266667 A1Accelovant Technologies Corporation
- Method for ultralocal optical temperature measurement, device for its realization and nanodiamond probe of the device27 Aug 2026US 2026/0251510 A1Nanthermix SA
- Fiber Optic Temperature Sensor System26 Feb 2026US 2026/0056057 A1Photon Control Inc.
- Method and system for producing fluorescence sensors12 Feb 2026US 2026/0043692 A1Osensa Innovations Corp.
Most cited
By later US patents
- Apparatus for determining a temperature of a substrate and methods therefor474US 7,497,614 B2Lam Research Corporation · 2009
- Method and apparatus for multi-dimensional phase fluorescence lifetime imaging182US 5,485,530 A1996
- Manganese doped upconversion luminescence nanoparticles136US 7,008,559 B2Nomadics, Inc. · 2006
- Luminescent decay time measurements by use of a CCD camera101US 5,304,809 ALuxtron Corporation · 1994
- Method and apparatus for measuring the temperature profile of a surface63US 4,819,658 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989