H01H 31/32
With rectilinearly-movable contact
Official title: with rectilinearly-movable contact
H01H31/32 (With rectilinearly-movable contact) appears on 82 US grants and 62 published applications in this corpus.
Search patents in H01H- Granted patents
- 82
- Published applications
- 62
- Assignees
- 48
- Inventors
- 185
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 6 |
| 2007 | 3 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 5 |
| 2010 | 4 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 4 |
| 2014 | 3 | 6 |
| 2015 | 5 | 0 |
| 2016 | 2 | 0 |
| 2017 | 2 | 7 |
| 2018 | 4 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch for a medium voltage or high voltage switchgear6 Oct 2026US 12,755,911 B2ABB Schweiz AG
- Switchgear2 Jun 2026US 12,646,909 B2ABB Schweiz AG
- Medium voltage switchgear disconnector system14 Oct 2025US 12,444,912 B2ABB Schweiz AG
- Inline disconnect for multiphase electric utility line applications26 Aug 2025US 12,400,812 B2Southern Electrical Equipment Company
- Three-position disconnector switch30 Jan 2024US 11,887,793 B2ABB Schweiz AG
- Visual indicator for an electrical assembly16 Apr 2026US 2026/0104278 A1GE Vernova Infrastructure Technology LLC
- Switch arrangement4 Sep 2025US 2025/0279250 A1
- Air insulated isolation gap compressible diaphragm14 Aug 2025US 2025/0259808 A1S&C Electric Company
- Air cooled disconnector provided with cooling slots17 Apr 2025US 2025/0125103 A1GE Infrastructure Technology LLC
- Switchgear24 Oct 2024US 2024/0356315 A1ABB Schweiz AG
Most cited
By later US patents
- Resistor-type disconnecting switch for circuit breaker21US 4,500,762 AMitsubishi Denki Kabushiki Kaisha · 1985
- Electrical switchgear18US 4,513,208 ATokyo Shibaura Denki Kabushiki Kaisha · 1985
- Disconnect switch16US 4,413,166 AWestinghouse Electric Corp. · 1983
- High current switch and method of operation16US 7,397,012 B2Thomas & Betts International, Inc. · 2008
- Gas-insulated switchgear apparatus14US 4,215,256 AHitachi, Ltd. · 1980