H01H 2089/005
Multi-purpose combinations
Official title: {Multi-purpose combinations, e.g. LS/DI, LS/FI, of normal protective circuit breakers with known other forms of protection, e.g. earthfaults, differential, imbalance}
H01H2089/005 (Multi-purpose combinations) appears on 25 US grants and 18 published applications in this corpus.
Search patents in H01H- Granted patents
- 25
- Published applications
- 18
- Assignees
- 15
- Inventors
- 44
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 1 | 2 |
| 2021 | 4 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-test mechanisms for end-of-life detection and response for circuit interrupter devices22 Jul 2025US 12,368,015 B2
- Self-test mechanisms for end-of-life detection and response for circuit interrupter devices28 Feb 2023US 11,594,390 B2
- Modular low voltage power distribution module29 Nov 2022US 11,515,691 B2Rockwell Automation Switzerland GmbH
- Hybrid arc/ground fault circuit interrupter and methods of operation thereof21 Dec 2021US 11,205,552 B2
- Bus mounted surge protection devices16 Nov 2021US 11,177,653 B2Eaton Intelligent Power Limited
- Self-test mechanisms for end-of-life detection and response for circuit interrupter devices16 Apr 2026US 2026/0106102 A1
- Self-test mechanisms for end-of-life detection and response for circuit interrupter devices1 Jun 2023US 2023/0170173 A1
- Modular Low Voltage Power Distribution Module31 Mar 2022US 2022/0102103 A1Rockwell Automation Switzerland GmbH
- Self-test mechanisms for end-of-life detection and response for circuit interrupter devices8 Jul 2021US 2021/0210299 A1
- Hybrid arc / ground fault circuit interrupter and methods of operation thereof31 Dec 2020US 2020/0411268 A1
Most cited
By later US patents
- Plug-in circuit breaker71US 5,179,491 ASquare D Company · 1993
- Electronically controlled circuit breaker with integrated latch tripping64US 5,946,179 ASquare D Company · 1999
- Ground fault module conductors and base therefor46US 5,446,431 ASquare D Company · 1995
- Combination circuit breaker-lightning arrestor42US 4,168,514 AGeneral Electric Company · 1979
- Adjustable flux transfer shunt trip actuator and electric power switch incorporating same34US 6,218,921 B1Eaton Corporation · 2001