G01J 5/00
Radiation pyrometry
Official title: Radiation pyrometry, e.g. infrared or optical thermometry
G01J5/00 (Radiation pyrometry) appears on 8,093 US grants and 7,785 published applications in this corpus.
Search patents in G01J- Granted patents
- 8,093
- Published applications
- 7,785
- Assignees
- 3,228
- Inventors
- 15,886
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 36 | 0 |
| 1978 | 29 | 0 |
| 1979 | 15 | 0 |
| 1980 | 24 | 0 |
| 1981 | 34 | 0 |
| 1982 | 29 | 0 |
| 1983 | 36 | 0 |
| 1984 | 60 | 0 |
| 1985 | 52 | 0 |
| 1986 | 46 | 0 |
| 1987 | 68 | 0 |
| 1988 | 63 | 0 |
| 1989 | 77 | 0 |
| 1990 | 83 | 0 |
| 1991 | 88 | 0 |
| 1992 | 97 | 0 |
| 1993 | 72 | 0 |
| 1994 | 88 | 0 |
| 1995 | 74 | 0 |
| 1996 | 98 | 0 |
| 1997 | 111 | 0 |
| 1998 | 125 | 0 |
| 1999 | 107 | 0 |
| 2000 | 143 | 0 |
| 2001 | 153 | 38 |
| 2002 | 142 | 111 |
| 2003 | 111 | 122 |
| 2004 | 113 | 163 |
| 2005 | 83 | 143 |
| 2006 | 136 | 186 |
| 2007 | 103 | 174 |
| 2008 | 128 | 161 |
| 2009 | 122 | 218 |
| 2010 | 169 | 199 |
| 2011 | 131 | 231 |
| 2012 | 185 | 274 |
| 2013 | 206 | 304 |
| 2014 | 247 | 329 |
| 2015 | 308 | 423 |
| 2016 | 352 | 444 |
| 2017 | 322 | 382 |
| 2018 | 400 | 430 |
| 2019 | 412 | 419 |
| 2020 | 391 | 458 |
| 2021 | 380 | 525 |
| 2022 | 368 | 514 |
| 2023 | 372 | 471 |
| 2024 | 406 | 476 |
| 2025 | 401 | 342 |
| 2026 | 268 | 248 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01J 5/02Constructional details5,019
- G01J 5/10Radiation pyrometry: using electric radiation detectors3,365
- G01J 2005/0077ImagingIndexing code1,808
- G01J 5/0022Radiation pyrometry: for sensing the radiation of moving bodies1,179
- G01J 5/0003Radiation pyrometry: for sensing the radiant heat transfer of samples662
- G01J 5/52Radiation pyrometry: using comparison with reference sources630
- G01J 5/48Thermography600
- G01J 5/80Calibration572
All 24 subgroupsShow fewer
- G01J 5/60Radiation pyrometry: using determination of colour temperature526
- G01J 5/0014Radiation pyrometry: for sensing the radiation from gases, flames475
- G01J 5/38Radiation pyrometry: using extension or expansion of solids or fluids181
- G01J 5/0037Radiation pyrometry: for sensing the heat emitted by liquids164
- G01J 5/58Radiation pyrometry: using absorption157
- G01J 5/0066Radiation pyrometry: for hot spots detection151
- G01J 5/0088In turbines139
- G01J 5/70Passive compensation of pyrometer measurements139
- G01J 5/0044Furnaces, ovens, kilns130
- G01J 5/0096Radiation pyrometry: for measuring wires, electrical contacts or electronic systems123
- G01J 5/59Radiation pyrometry: using polarisation66
- G01J 2005/0074Radiation pyrometry: having separate detection of emissivityIndexing code64
- G01J 5/007Radiation pyrometry: for earth observation54
- G01J 5/90Testing, inspecting or checking operation of radiation pyrometers47
- G01J 2005/0092Temperature by averagingIndexing code28
- G01J 5/46Radiation pyrometry: using radiation pressure or radiometer effect8
Recent patents
- 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.
- Method for estimating the temperature and the oxide thickness of a steel strip6 Oct 2026US 12,754,073 B2ArcelorMittal
- Infrared sensor mounting system for low-voltage switchgear6 Oct 2026US 12,754,074 B2Eaton Intelligent Power Limited
- Body and electromagnetic wave sensor6 Oct 2026US 12,754,075 B2TDK Corporation
- Rapid and precise temperature control for thermal etching6 Oct 2026US 12,757,675 B2Lam Research Corporation
- Detection system and detection method8 Oct 2026US 2026/0309353 A1Panasonic Intellectual Property Management Co., Ltd.
- Hot end glass container thickness evaluation8 Oct 2026US 2026/0309482 A1Owens-Brockway Glass Container Inc.
- Architecture of an absorption zone for an infrared detector8 Oct 2026US 2026/0309549 A1
- Measurement device with front lit architecture8 Oct 2026US 2026/0309550 A1Himax Display, Inc.
- Thermal detector8 Oct 2026US 2026/0309551 A1Keio University
Most cited
By later US patents
- Wafer processing cluster tool batch preheating and degassing apparatus663US 5,259,881 AMaterials Research Corporation · 1993
- Body temperature thermometer and method fo measuring human body temperature utilizing calibration mapping656US 5,293,877 ASherwood IMS, Inc. · 1994
- Continuous temperature monitor654US 5,653,239 AExergen Corporation · 1997
- System of controlling the temperature of a processing chamber507US 6,191,399 B1ASM America, Inc. · 2001
- Shielded heat sensor for measuring temperature502US 5,716,133 AApplied Komatsu Technology, Inc. · 1998