H01H 33/901
Making use of the energy of the arc or an auxiliary arc
Official title: {making use of the energy of the arc or an auxiliary arc}
H01H33/901 (Making use of the energy of the arc or an auxiliary arc) appears on 124 US grants and 53 published applications in this corpus.
Search patents in H01H- Granted patents
- 124
- Published applications
- 53
- Assignees
- 44
- Inventors
- 226
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 7 |
| 2012 | 3 | 2 |
| 2013 | 4 | 3 |
| 2014 | 4 | 3 |
| 2015 | 2 | 2 |
| 2016 | 4 | 1 |
| 2017 | 0 | 0 |
| 2018 | 3 | 5 |
| 2019 | 6 | 4 |
| 2020 | 3 | 4 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dividing a heating volume of a power circuit16 Jul 2024US 12,040,143 B2Siemens Energy Global GmbH & Co. KG
- Gas-insulated switch13 Jun 2023US 11,676,785 B2Siemens Energy Global GmbH & Co. KG
- Gas circuit breaker18 Jan 2022US 11,227,735 B2Kabushiki KaishaToshiba
- Gas circuit breaker4 Jan 2022US 11,217,408 B2Kabushiki Kaisha Toshiba
- Electric high-voltage circuit breaker12 Oct 2021US 11,145,476 B2General Electric Technology GmbH
- Self-blast circuit breaker and auxiliary nozzle therefor25 Jun 2026US 2026/0179865 A1Mitsubishi Electric Power Products, Inc.
- High voltage circuit-breaker30 Apr 2026US 2026/0120986 A1Hitachi Energy Ltd
- Apparatus, system, and method for providing event indication22 May 2025US 2025/0167536 A1Schneider Electric USA, Inc.
- Dividing a heating volume of a power circuit15 Sep 2022US 2022/0293366 A1Siemens Energy Global GmbH & Co. KG
- Gas-insulated switch14 Oct 2021US 2021/0319966 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Switch30US 5,514,844 AMitsubishi Denki Kabushiki Kaisha · 1996
- Gas-dielectric high-tension interrupter of the arc-puffer type22US 5,723,840 AAnsaldo Industria S.p.A. · 1998
- Power breaker20US 5,902,978 AAsea Brown Boveri AG · 1999
- Gas circuit breaker20US 5,977,502 AKabushiki Kaisha Toshiba · 1999
- SF6 puffer recloser19US 5,059,753 ACooper Industries, Inc. · 1991