G01L 21/36
Using radioactive substances
Official title: using radioactive substances
G01L21/36 (Using radioactive substances) appears on 3 US grants and 3 published applications in this corpus.
Search patents in G01L- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for determining a measure of a rate of decay and mass spectrometry system6 Oct 2026US 12,755,948 B2Thermo Fisher Scientific (Bremen) GmbH
- Vacuum pressure gauge8 Aug 2017US 9,726,566 B2Honeywell International Inc.
- Tritium pressure measurement24 Jun 1986US 4,596,148 AKFA Kernforschungsanlage Julich
- Method for Determining a Measure of a Rate of Decay and Mass Spectrometry System4 May 2023US 2023/0136166 A1Thermo Fisher Scientific (Bremen) GmbH
- Vacuum pressure gauge26 Oct 2017US 2017/0307459 A1Honeywell International Inc.
- Vacuum pressure gauge3 Nov 2016US 2016/0320259 A1Honeywell International Inc.
Most cited
By later US patents