H01H 2071/565
Using a add on unit
Official title: {using a add on unit, e.g. a separate rotary actuator unit, mounted on lever actuated circuit breakers}
H01H2071/565 (Using a add on unit) appears on 61 US grants and 49 published applications in this corpus.
Search patents in H01H- Granted patents
- 61
- Published applications
- 49
- Assignees
- 42
- Inventors
- 140
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 3 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 0 |
| 2017 | 1 | 5 |
| 2018 | 7 | 7 |
| 2019 | 7 | 3 |
| 2020 | 5 | 4 |
| 2021 | 1 | 3 |
| 2022 | 4 | 1 |
| 2023 | 2 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 7 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Reset module for handle mechanism, handle mechanism and switching device15 May 2025US 2025/0157773 A1Schneider Electric (China) Co., Ltd.
- Linkage Device for Electric Switch Assembly and Electric Switch Assembly Comprising the Linkage Device10 Apr 2025US 2025/0118505 A1ABB Schweiz AG
- Bidirectional operation mechanism for switching device and switching device assembly6 Feb 2025US 2025/0046545 A1Schneider Electric (China) Co., Ltd.
Most cited
By later US patents
- Rotary control device of a circuit breaker145US 5,493,083 AMerlin Gerin · 1996
- Molded case circuit breaker with current flow indicating handle mechanism73US 6,194,983 B1Eaton Corporation · 2001
- Lockable rotary handle operator for circuit breaker57US 5,219,070 AWestinghouse Electric Corp. · 1993
- Door mounted circuit breaker operating apparatus53US 4,612,424 ASquare D Company · 1986
- Circuit breaker handle operator apparatus and system53US 5,902,973 ASiemens Energy & Automation, Inc. · 1999