H02H 3/033
With several disconnections in a preferential order
Official title: with several disconnections in a preferential order, {e.g. following priority of the users, load repartition}(H02H3/06 takes precedence)
H02H3/033 (With several disconnections in a preferential order) appears on 80 US grants and 93 published applications in this corpus.
Search patents in H02H- Granted patents
- 80
- Published applications
- 93
- Assignees
- 70
- Inventors
- 207
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 4 | 4 |
| 2017 | 4 | 7 |
| 2018 | 0 | 4 |
| 2019 | 6 | 8 |
| 2020 | 6 | 9 |
| 2021 | 10 | 12 |
| 2022 | 11 | 5 |
| 2023 | 8 | 8 |
| 2024 | 8 | 7 |
| 2025 | 5 | 6 |
| 2026 | 1 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Universal protection for power systems31 Mar 2026US 12,592,560 B2Schneider Electric USA, Inc.
- Power conversion system and control device for same16 Dec 2025US 12,500,506 B2Mitsubishi Electric Corporation
- Multiple stage fuse circuitry for counting failure events15 Apr 2025US 12,276,706 B2SanDisk Technologies LLC
- Method for processing interphase short circuit of three-phase non-effective grounding power supply system8 Apr 2025US 12,272,944 B2Baoding Yuxin Electric Technology Co., Ltd.
- Method for processing interphase short circuit1 Apr 2025US 12,266,914 B2Baoding Yuxin Electric Technology Co., Ltd.
- Device, method and computer program product for prioritising switching off of electrical circuits13 Aug 2026US 2026/0237998 A1
- Centralized protection scheme for dc power distribution system30 Jul 2026US 2026/0221760 A1Eaton Intelligent Power Limited
- Power supply system16 Jul 2026US 2026/0204888 A1Kaneka Corporation
- Control apparatus, power supply control system, setting value determination method, and program16 Jul 2026US 2026/0204889 A1NTT, Inc.
- Circuit breaker16 Jul 2026US 2026/0204890 A1Fuji Electric Fa Components & Systems Co., Ltd.
Most cited
By later US patents
- Digital load control circuit and method for power monitoring and limiting system55US 4,064,485 APacific Technology, Inc. · 1977
- Protective load disconnect unit for remote load control systems47US 4,206,443 AWestinghouse Electric Corp. · 1980
- Managed electrical outlet for providing rank-ordered over-current protection39US 5,844,326 ACruising Equipment, Inc. · 1998
- Dynamic coordination of protection devices in electrical distribution systems37US 10,276,321 B2Atom Power, Inc. · 2019
- Automatic cut-out device37US 4,137,557 ASocieta Italiana Vetro S/V S.p.A. · 1979