G01N 33/0052
Gaseous halogens
Official title: {Gaseous halogens}
G01N33/0052 (Gaseous halogens) appears on 51 US grants and 50 published applications in this corpus.
Search patents in G01N- Granted patents
- 51
- Published applications
- 50
- Assignees
- 51
- Inventors
- 181
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 6 |
| 2018 | 4 | 3 |
| 2019 | 3 | 1 |
| 2020 | 2 | 5 |
| 2021 | 6 | 3 |
| 2022 | 4 | 2 |
| 2023 | 2 | 1 |
| 2024 | 3 | 6 |
| 2025 | 1 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, apparatus and method for landfill gas sensing14 Apr 2026US 12,601,659 B2The Remediation Group Pty Ltd.
- Fuse for detecting failure of gas trap4 Nov 2025US 12,461,082 B2Bl Technologies, Inc.
- Systems and methods for sanitizing pool and spa water3 Dec 2024US 12,157,686 B2Hayward Industries, Inc.
- Method for measuring concentration of fluorine gas contained in halogen fluoride-containing gas by ultra violet spectroscopy20 Aug 2024US 12,066,418 B2Resonac Corporation
- Sensor and method for rapid in situ detection of toxic gases20 Aug 2024US 12,066,419 B1Intelligent Optical Systems, Inc.
- Sensor electrode for halogen determination and method for manufacturing a sensor electrode11 Jun 2026US 2026/0160687 A1Endress+Hauser Conducta GmbH+Co. KG
- Sensor electrode for halogen determination and method for manufacturing a sensor electrode4 Jun 2026US 2026/0153472 A1Analytik Jena AG
- Zero-power, optical toxic gas and vapor sensors utilizing printed nematic liquid crystal patterns on selectively reactive substrates30 Apr 2026US 2026/0118272 A1
- Analysis device and analysis method25 Dec 2025US 2025/0389643 A1Horiba, Ltd.
- System and method for measuring a gas concentration in one or more reaction chambers27 Nov 2025US 2025/0362282 A1Viavi Solutions Inc.
Most cited
By later US patents
- Method and apparatus for analyzing fluorine containing gases40US 5,149,659 ACentral Glass Company, Limited · 1992
- Method and apparatus for sampling and detecting gases in a fluid30US 5,357,781 ASentech Corporation · 1994
- Halogen gas detector28US 5,932,176 ABacharach, Inc. · 1999
- Halogen detection with solid state sensor15US 4,893,108 AThe United States of America as represented by the Secretary of the Air Force · 1990
- Method for detection of chemical components15US 5,466,605 AArizona Board of Regents · 1995