H01H 73/02
Details
H01H73/02 (Details) appears on 593 US grants and 421 published applications in this corpus.
Search patents in H01H- Granted patents
- 593
- Published applications
- 421
- Assignees
- 171
- Inventors
- 1,162
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 15 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 22 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 3 |
| 2002 | 19 | 13 |
| 2003 | 9 | 6 |
| 2004 | 10 | 6 |
| 2005 | 8 | 11 |
| 2006 | 14 | 13 |
| 2007 | 12 | 13 |
| 2008 | 4 | 8 |
| 2009 | 4 | 14 |
| 2010 | 12 | 13 |
| 2011 | 11 | 12 |
| 2012 | 12 | 12 |
| 2013 | 7 | 16 |
| 2014 | 12 | 17 |
| 2015 | 18 | 29 |
| 2016 | 25 | 22 |
| 2017 | 26 | 20 |
| 2018 | 29 | 26 |
| 2019 | 33 | 15 |
| 2020 | 13 | 20 |
| 2021 | 15 | 14 |
| 2022 | 20 | 17 |
| 2023 | 11 | 36 |
| 2024 | 23 | 23 |
| 2025 | 18 | 27 |
| 2026 | 20 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Arc extinguishing unit and air circuit breaker comprising same25 Aug 2026US 12,718,996 B2Ls Electric Co., Ltd.
- Switching device and method for operating a switching device11 Aug 2026US 12,706,255 B2Eaton Intelligent Power Limited
- Deflection member, breaking module, and contactor4 Aug 2026US 12,700,558 B2Schneider Electric Industries SAS
- Electric working machine with electric battery power21 Jul 2026US 12,689,223 B2Honda Motor Co., Ltd.
- Air-blowing tripping mechanism and molded case circuit breaker14 Jul 2026US 12,683,108 B2Zhejiang Chint Electrics Co., Ltd.
- Switch10 Sep 2026US 2026/0269149 A1Mitsubishi Electric Corporation
- Circuit breaker, power converter, energy storage system, and electric vehicle6 Aug 2026US 2026/0229429 A1Huawei Digital Power Technologies Co., Ltd.
- Switching device30 Jul 2026US 2026/0221367 A1Ellenberger & Poensgen GmbH
- A cassette casing unit of a moulded case circuit breaker (mccb)23 Jul 2026US 2026/0213099 A1Havells India Limited
- Arc extinguishing chamber structure of a circuit breaker or a disconnecting switch23 Jul 2026US 2026/0213100 A1Shanghai Sieyuan Low Voltage Switch Co., Ltd.
Most cited
By later US patents
- Trip indicators for circuit protection devices143US 5,847,913 ASquare D Company · 1998
- Ground fault circuit interrupter126US 6,437,700 B1Leviton Manufacturing Co., Inc. · 2002
- Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles116US 4,764,650 AMerlin Gerin · 1988
- Reverse wiring indicator for GFCI receptacles114US 5,541,800 AHubbell Incorporated · 1996
- Multiple circuit breaker with double break rotary contact113US 4,910,485 AMerlin Gerin · 1990