H01H 71/1009
Interconnected mechanisms
Official title: {Interconnected mechanisms (H01H71/1045 takes precedence; operated by excess current and other electrical conditions H01H83/20)}
H01H71/1009 (Interconnected mechanisms) appears on 343 US grants and 221 published applications in this corpus.
Search patents in H01H- Granted patents
- 343
- Published applications
- 221
- Assignees
- 107
- Inventors
- 670
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 11 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 2 |
| 2002 | 7 | 4 |
| 2003 | 9 | 5 |
| 2004 | 7 | 7 |
| 2005 | 6 | 5 |
| 2006 | 4 | 1 |
| 2007 | 3 | 7 |
| 2008 | 5 | 11 |
| 2009 | 7 | 7 |
| 2010 | 9 | 6 |
| 2011 | 4 | 6 |
| 2012 | 4 | 9 |
| 2013 | 8 | 4 |
| 2014 | 7 | 15 |
| 2015 | 10 | 11 |
| 2016 | 16 | 15 |
| 2017 | 20 | 12 |
| 2018 | 10 | 14 |
| 2019 | 13 | 10 |
| 2020 | 10 | 11 |
| 2021 | 10 | 11 |
| 2022 | 4 | 13 |
| 2023 | 8 | 9 |
| 2024 | 12 | 11 |
| 2025 | 7 | 9 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Air-blowing tripping mechanism and molded case circuit breaker14 Jul 2026US 12,683,108 B2Zhejiang Chint Electrics Co., Ltd.
- Transfer apparatus for dual-power transfer switch16 Jun 2026US 12,658,381 B2ABB AB
- Multi-pole electrical wiring devices with wire termination assemblies19 May 2026US 12,633,685 B2Hubbell Incorporated
- Circuit breaker trip mechanism assembly24 Mar 2026US 12,586,746 B2Safran Power USA, LLC
- Base, circuit breaker with base, and power distribution equipment10 Mar 2026US 12,573,572 B2Huawei Digital Power Technologies Co., Ltd.
- Multi-switch connector for connecting multiple breaker switches6 Aug 2026US 2026/0229420 A1Schneider Electric USA, Inc.
- A cassette casing unit of a moulded case circuit breaker (mccb)23 Jul 2026US 2026/0213099 A1Havells India Limited
- Multi-pole electrical wiring devices with wire termination assemblies18 Jun 2026US 2026/0171688 A1Hubbell Incorporated
- Circuit protection with solid-state device bypass and fuse11 Jun 2026US 2026/0163354 A1Sensata Technologies, Inc.
- Remote Shutoff Device for Circuit Protector Switch30 Apr 2026US 2026/0120968 A1
Most cited
By later US patents
- Single or multipole circuit breaker136US 5,451,729 AEllenberger & Poensgen GmbH · 1995
- Current-limiting circuit breaker having a selective solid state trip unit112US 4,644,438 AMerlin Gerin · 1987
- Multipole circuit breaker with single-pole units107US 5,281,776 AMerlin Gerin · 1994
- Range of molded case low voltage circuit breakers107US 5,298,874 AMerlin Gerin · 1994
- Compact three-pole circuit breaker106US 4,166,988 AGeneral Electric Company · 1979