H01H 2033/567
Detection of decomposition products of the gas
Official title: {Detection of decomposition products of the gas}
H01H2033/567 (Detection of decomposition products of the gas) appears on 13 US grants and 11 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 11
- Assignees
- 15
- Inventors
- 47
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Insulating fluid monitoring block and mounting method18 Nov 2025US 12,474,247 B2Siemens Energy Global GmbH & Co. KG
- Gas circuit breaker24 Oct 2023US 11,798,762 B2Kabushiki Kaisha Toshiba
- Integrated tank foot particle trap14 Mar 2023US 11,605,515 B2Hitachi Energy Switzerland AG
- Monitoring of gases produced in an insulating-means circuit10 May 2022US 11,327,039 B2Maschinenfabrik Reinhausen GmbH
- Gas insulation apparatus18 Mar 2014US 8,674,253 B2Kabushiki Kaisha Toshiba
- Sealed high current switch with internal gas monitor3 Jul 2025US 2025/0216458 A1Honeywell International Inc.
- State based operation of electrical equipment8 May 2025US 2025/0147002 A1
- Insulating fluid monitoring block and mounting method14 Mar 2024US 2024/0085293 A1Siemens Energy Global GmbH & Co. KG
- Gas circuit breaker6 Oct 2022US 2022/0319785 A1Kabushiki Kaisha Toshiba
- Monitoring of gases produced in an insulating-means circuit27 Jan 2022US 2022/0026385 A1Maschinenfabrik Reinhausen GmbH
Most cited
By later US patents
- Gas conditioner and analyzer12US 3,934,454 AAllis-Chalmers Corporation · 1976
- Device for optically detecting a chemical change in fluid12US 5,218,212 AMitsubishi Denki Kabushiki Kaisha · 1993
- Gas insulation apparatus10US 8,674,253 B2Kabushiki Kaisha Toshiba · 2014
- Gas detector7US 5,128,020 AMitsubishi Denki Kabushiki Kaisha · 1992
- Gas insulated switchgear7US 8,304,676 B2Kabushiki Kaisha Toshiba · 2012