H01H 1/46
Self-aligning contacts
Official title: self-aligning contacts
H01H1/46 (Self-aligning contacts) appears on 28 US grants and 13 published applications in this corpus.
Search patents in H01H- Granted patents
- 28
- Published applications
- 13
- Assignees
- 26
- Inventors
- 76
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 4 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plasma processing method and plasma processing apparatus7 Oct 2025US 12,437,970 B2Tokyo Electron Limited
- System and apparatus for maintaining auxiliary A and B circuits in power circuit breakers which can be racked out of cubicle24 Oct 2023US 11,799,273 B1
- Plasma processing method and plasma processing apparatus19 Sep 2023US 11,764,034 B2Tokyo Electron Limited
- Switch26 Oct 2021US 11,158,466 B2Mitsubishi Electric Corporation
- Medium or high voltage switch having spherical-bearing-type mechanical connection8 Jun 2021US 11,031,190 B2ABB Power Grids Switzerland AG
- Switching device30 Jul 2026US 2026/0221367 A1Ellenberger & Poensgen GmbH
- Switching device for a medium-voltage electric unit28 May 2026US 2026/0148913 A1Schneider Electric Industries SAS
- Plasma processing method and plasma processing apparatus4 Jan 2024US 2024/0006154 A1Tokyo Electron Limited
- Contact finger alignment arrangement for a switchgear cubicle16 Jun 2022US 2022/0190564 A1Schneider Electric Industries SAS
- Switch17 Dec 2020US 2020/0395177 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Drawout apparatus having improved secondary contact mounting provisions18US 4,020,301 AGeneral Electric Company · 1977
- Power-supply breaker apparatus15US 6,317,312 B1Yazaki Corporation · 2001
- Power-supply breaker apparatus12US 6,333,845 B1Yazaki Corporation · 2001
- Circuit breaker with detachable contacts11US 6,024,611 AABB Sace S.p.A. · 2000
- Circuit breaker having improved stab assembly9US 4,555,604 AWestinghouse Electric Corp. · 1985