H01H 1/226
Having a plurality of parallel contact bars
Official title: {having a plurality of parallel contact bars}
H01H1/226 (Having a plurality of parallel contact bars) appears on 127 US grants and 71 published applications in this corpus.
Search patents in H01H- Granted patents
- 127
- Published applications
- 71
- Assignees
- 33
- Inventors
- 233
- Latest grant
- 25 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 6 |
| 2005 | 4 | 1 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 9 |
| 2009 | 3 | 6 |
| 2010 | 4 | 1 |
| 2011 | 3 | 4 |
| 2012 | 4 | 3 |
| 2013 | 1 | 2 |
| 2014 | 6 | 6 |
| 2015 | 4 | 4 |
| 2016 | 5 | 6 |
| 2017 | 6 | 3 |
| 2018 | 4 | 4 |
| 2019 | 6 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual parallel moveable electrical contacts/relays25 Jul 2023US 11,710,606 B2Hamilton Sundstrand Corporation
- Low voltage contact assembly6 Sep 2022US 11,437,200 B2ABB AB
- Dual parallel moveable electrical contacts/relays7 Dec 2021US 11,195,671 B2Hamilton Sundstrand Corporation
- Circuit interrupter, trip deck assembly, and support for switch therefor7 Dec 2021US 11,195,682 B2Eaton Intelligent Power Limited
- Multi-finger electrical contact assemblies , circuit breakers, and methods having increased current withstand capabilities3 Dec 2019US 10,497,528 B2Siemens Aktiengesellschaft
- Switch pole for electrical systems8 Oct 2026US 2026/0311939 A1
- Switching apparatus for electrical systems11 Jun 2026US 2026/0162920 A1
- Contact bridge sub-assembly, contact bridge assembly and electric switching device5 Mar 2026US 2026/0066195 A1TE Connectivity Solutions GmbH
- Air circuit breaker20 Nov 2025US 2025/0357058 A1Ls Electric Co., Ltd.
- Low Voltage Switch Pole3 Oct 2024US 2024/0331957 A1ABB AB
Most cited
By later US patents
- Molded case current limiting circuit breaker151US 5,341,191 AEaton Corporation · 1994
- Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles116US 4,764,650 AMerlin Gerin · 1988
- Low voltage circuit breaker with multiple contacts for high currents111US 5,210,385 A1993
- Electrical circuit breaker operating handle block109US 5,200,724 AWestinghouse Electric Corp. · 1993
- Circuit-breaker operating mechanism105US 4,129,762 ASociete Anonyme dite: UNELEC · 1978