H01H 2033/888
Deflection of hot gasses and arcing products
Official title: {Deflection of hot gasses and arcing products}
H01H2033/888 (Deflection of hot gasses and arcing products) appears on 70 US grants and 53 published applications in this corpus.
Search patents in H01H- Granted patents
- 70
- Published applications
- 53
- Assignees
- 26
- Inventors
- 163
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 5 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 4 |
| 2008 | 1 | 5 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 3 | 3 |
| 2012 | 1 | 1 |
| 2013 | 4 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 8 |
| 2016 | 6 | 3 |
| 2017 | 2 | 3 |
| 2018 | 5 | 2 |
| 2019 | 4 | 4 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Gas-blast circuit breaker25 Feb 2020US 10,573,475 B2Kabushiki Kaisha Toshiba
- Electrical circuit breaker device with particle trap4 Feb 2020US 10,553,378 B2ABB Schweiz AG
- Gas circuit breaker12 Nov 2019US 10,475,607 B2Kabushiki Kaisha Toshiba
- Gas circuit breaker29 Oct 2019US 10,460,894 B2Mitsubishi Electric Corporation
- High voltage circuit-breaker30 Apr 2026US 2026/0120987 A1Hitachi Energy Ltd
- Molded case circuit breaker27 Feb 2025US 2025/0069830 A1Ls Electric Co., Ltd.
- Gas circuit breaker31 Oct 2024US 2024/0363298 A1Kabushiki Kaisha Toshiba
- Interrupter unit for a circuit breaker9 Dec 2021US 2021/0383992 A1Siemens Energy Global GmbH & Co. KG
- Gas Circuit Breaker11 Mar 2021US 2021/0074496 A1Hitachi, Ltd.
Most cited
By later US patents
- Gas insulated switchgear23US 7,816,618 B2Kabushiki Kaisha Toshiba · 2010
- High-voltage circuit breaker with improved circuit breaker rating20US 8,389,886 B2ABB Technology AG · 2013
- Gas blast circuit breaker19US 3,941,962 ASprecher & Schuh AG · 1976
- SF6 puffer recloser19US 5,059,753 ACooper Industries, Inc. · 1991
- Puffer type gas circuit breaker17US 4,236,053 AHitachi, Ltd. · 1980