G01J 5/20
Using resistors, thermistors or semiconductors sensitive to radiation
Official title: using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
G01J5/20 (Using resistors, thermistors or semiconductors sensitive to radiation) appears on 1,416 US grants and 1,343 published applications in this corpus.
Search patents in G01J- Granted patents
- 1,416
- Published applications
- 1,343
- Assignees
- 625
- Inventors
- 2,589
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 17 | 0 |
| 1998 | 25 | 0 |
| 1999 | 16 | 0 |
| 2000 | 33 | 0 |
| 2001 | 45 | 11 |
| 2002 | 31 | 25 |
| 2003 | 24 | 29 |
| 2004 | 24 | 26 |
| 2005 | 20 | 28 |
| 2006 | 29 | 28 |
| 2007 | 25 | 43 |
| 2008 | 33 | 26 |
| 2009 | 29 | 52 |
| 2010 | 41 | 41 |
| 2011 | 39 | 64 |
| 2012 | 31 | 60 |
| 2013 | 48 | 49 |
| 2014 | 60 | 75 |
| 2015 | 67 | 70 |
| 2016 | 75 | 61 |
| 2017 | 62 | 71 |
| 2018 | 68 | 57 |
| 2019 | 66 | 67 |
| 2020 | 62 | 84 |
| 2021 | 74 | 66 |
| 2022 | 57 | 68 |
| 2023 | 55 | 74 |
| 2024 | 65 | 71 |
| 2025 | 62 | 55 |
| 2026 | 41 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Body and electromagnetic wave sensor6 Oct 2026US 12,754,075 B2TDK Corporation
- Bolometer-type infrared detector and method of manufacturing the same15 Sep 2026US 12,736,409 B2NEC Corporation
- Sensing device8 Sep 2026US 12,730,008 B2Innolux Corporation
- Composite material, bolometer, and composite material forming method8 Sep 2026US 12,730,009 B2NEC Corporation
- Thermal radiation source and method for measuring the exact temperature and/or radiated radiant flux of the thermal radiation source1 Sep 2026US 12,723,918 B2Infrasolid GmbH
- Architecture of an absorption zone for an infrared detector8 Oct 2026US 2026/0309549 A1
- Thermal detector8 Oct 2026US 2026/0309551 A1Keio University
- Electromagnetic wave detection element and electromagnetic wave sensor provided with same1 Oct 2026US 2026/0298719 A1TDK Corporation
- Bolometer array24 Sep 2026US 2026/0287435 A1NEC Corporation
- Electromagnetic wave sensor24 Sep 2026US 2026/0287436 A1TDK Corporation
Most cited
By later US patents
- Fabry-Perot micro filter-detector366US 5,550,373 AHoneywell Inc. · 1996
- Infrared detector170US 5,021,663 ATexas Instruments Incorporated · 1991
- Camera for producing video output signal, infrared focal plane array package for such camera, and method and apparatus for generating video signals from passive focal plane array of elements on a semiconductor substrate157US 5,420,419 AHoneywell Inc. · 1995
- Imaging device with multiple fields of view incorporating memory-based temperature compensation of an uncooled focal plane array141US 7,235,785 B2Irvine Sensors Corporation · 2007
- Sealed-cavity microstructure and microbolometer and associated fabrication methods127US 6,252,229 B1Boeing North American, Inc. · 2001