H01H 71/7409
Interchangeable elements
Official title: {Interchangeable elements}
H01H71/7409 (Interchangeable elements) appears on 125 US grants and 51 published applications in this corpus.
Search patents in H01H- Granted patents
- 125
- Published applications
- 51
- Assignees
- 29
- Inventors
- 269
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 3 |
| 2004 | 4 | 2 |
| 2005 | 3 | 5 |
| 2006 | 2 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 0 | 3 |
| 2011 | 3 | 4 |
| 2012 | 3 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switchboard and aspects of a power distribution system14 Oct 2025US 12,444,562 B2Basis NZ Limited
- Energy reducing key for electronic trip units3 Jun 2025US 12,322,565 B2Schneider Electric USA, Inc.
- Mobile memory module for electrical transfer switch14 Jan 2025US 12,199,468 B2ASCO Power Technologies, L. P.
- Energy reducing key for electronic trip units2 Jul 2024US 12,027,339 B2Schneider Electric USA, Inc.
- Energy reducing key for electronic trip units26 Sep 2023US 11,769,641 B2Schneider Electric USA, Inc.
- Drawout rejection interlock assembly for withdrawable circuit breaker3 Sep 2026US 2026/0260834 A1Eaton Intelligent Power Limited
- Switchboard and aspects of a power distribution system9 Oct 2025US 2025/0316433 A1Basis NZ Limited
- Modular electrical protection device with control and power modules5 Jun 2025US 2025/0182992 A1Schneider Electric Industries SAS
- Mobile memory module for electrical transfer switch8 May 2025US 2025/0149915 A1ASCO Power Technologies, L. P.
- Energy reducing key for electronic trip units26 Sep 2024US 2024/0321529 A1Schneider Electric USA, Inc.
Most cited
By later US patents
- Molded case circuit breaker with interchangeable trip unit having bimetal assembly which registers with permanent heater transformer airgap103US 5,608,367 AEaton Corporation · 1997
- Multipole electrical circuit breaker with improved interchangeable trip units89US 4,276,527 AMerlin Gerin · 1981
- Circuit breaker comprising a card interfacing with a trip device89US 5,331,500 A1994
- Circuit breaker comprising a removable calibrating device89US 5,450,048 AMerlin Gerin · 1995
- Multipole circuit breaker with removable trip unit88US 4,468,645 AMerlin Gerin · 1984