G01T 1/04
Chemical dosimeters
Official title: Chemical dosimeters (G01T1/06, G01T1/08 take precedence)
G01T1/04 (Chemical dosimeters) appears on 109 US grants and 104 published applications in this corpus.
Search patents in G01T- Granted patents
- 109
- Published applications
- 104
- Assignees
- 104
- Inventors
- 321
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 5 | 3 |
| 2004 | 1 | 7 |
| 2005 | 2 | 1 |
| 2006 | 2 | 2 |
| 2007 | 4 | 3 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 3 |
| 2012 | 4 | 7 |
| 2013 | 4 | 5 |
| 2014 | 1 | 4 |
| 2015 | 6 | 3 |
| 2016 | 6 | 7 |
| 2017 | 2 | 4 |
| 2018 | 2 | 4 |
| 2019 | 6 | 5 |
| 2020 | 3 | 8 |
| 2021 | 7 | 6 |
| 2022 | 2 | 4 |
| 2023 | 4 | 2 |
| 2024 | 7 | 7 |
| 2025 | 1 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radiation dosimetry method17 Mar 2026US 12,578,489 B2ISP Investments Inc.
- Optical waveguide sensor for detecting radioactive isotopes and method of fabricating the same24 Feb 2026US 12,560,727 B2Vulcan Photonics Sdn. Bhd.
- Sensor system and method for gamma radiation dose measurement18 Nov 2025US 12,474,489 B2Purdue Research Foundation
- Composition of polymer gel dosimeters for radiation therapy12 Nov 2024US 12,138,475 B2The Hashemite University
- Gel dosimeter for measuring radiation dose30 Apr 2024US 11,971,510 B2Nissan Chemical Corporation
- Renewable bio-polymer based solid-state gamma radiation detector-dosimeter30 Apr 2026US 2026/0118525 A1
- Injectable dosimeter compositions and methods of using same20 Nov 2025US 2025/0352700 A1Rowan University
- Radiation sensitive films having high radiation sensitivities12 Jun 2025US 2025/0189683 A1ISP Investments Inc.
- Composition for radiation dosimetry and uses thereof20 Mar 2025US 2025/0090867 A1King Faisal Specialist Hospital & Research Centre
- Optical waveguide sensor for detecting radioactive isotopes and method of fabricating the same20 Mar 2025US 2025/0093532 A1Vulcan Photonics Sdn. Bhd.
Most cited
By later US patents
- Integrated time-temperature or radiation-dosage history recording device120US 4,389,217 AAllied Corporation · 1983
- Radiation-sensitive copying composition76US 4,101,323 AHoechst Aktiengesellschaft · 1978
- General purpose, high accuracy dosimeter reader52US 7,652,268 B2JP Laboratories, Inc. · 2010
- Acid-sensitive leuco dye polymeric films44US 5,206,118 AMinnesota Mining and Manufacturing Company · 1993
- Dosimeter device including body locator indicia40US 6,127,685 ALandauer, Inc. · 2000