H01H 33/7069
Characterised by special dielectric or insulating properties or by special electric or
Official title: {characterised by special dielectric or insulating properties or by special electric or magnetic field control properties (H01H33/7023 - H01H33/7061 take precedence)}
H01H33/7069 (Characterised by special dielectric or insulating properties or by special electric or) appears on 24 US grants and 16 published applications in this corpus.
Search patents in H01H- Granted patents
- 24
- Published applications
- 16
- Assignees
- 19
- Inventors
- 69
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arc extinguishing assembly and circuit breaker comprising same26 Nov 2024US 12,154,737 B2Ls Electric Co., Ltd.
- Circuit breaker with simplified non-linear double motion9 Jul 2024US 12,033,817 B2General Electric Technology GmnH
- Gas circuit breaker11 Jan 2022US 11,222,760 B2Kabushiki Kaisha Toshiba
- Gas-blast circuit breaker27 Apr 2021US 10,991,529 B2Hitachi, Ltd.
- Electric arc-blast nozzle and a circuit breaker including such a nozzle23 Jun 2020US 10,692,673 B2General Electric Technology GmbH
- Electric arc blast nozzel20 Aug 2026US 2026/0245817 A1GE Vernova Infrastructure Technology LLC
- Arc extinguishing assembly and circuit breaker comprising same18 May 2023US 2023/0154707 A1Ls Electric Co., Ltd.
- Circuit breaker with simplified non-linear double motion5 Jan 2023US 2023/0005675 A1General Electric Technology GmbH
- Gas circuit breaker12 Nov 2020US 2020/0357586 A1Kabushiki Kaisha Toshiba
- Gas-Blast Circuit Breaker3 Sep 2020US 2020/0279704 A1Hitachi, Ltd.
Most cited
By later US patents
- Compressed-gas circuit breaker11US 4,420,662 ABBC Brown, Boveri & Company, Limited · 1983
- Puffer type gas-insulated circuit breaker10US 5,231,256 AHitachi, Ltd. · 1993
- High-voltage power circuit breaker comprising an insulating nozzle9US 6,462,295 B1Siemens Aktiengesellschaft · 2002
- Compressed-gas switch5US 4,445,019 ABBC Brown, Boveri & Company, Limited · 1984
- Insulating component for high-voltage equipment4US 5,902,980 ASiemens Aktiengesellschaft · 1999