H01H 1/32
Self-aligning contacts
H01H1/32 (Self-aligning contacts) appears on 39 US grants and 23 published applications in this corpus.
Search patents in H01H- Granted patents
- 39
- Published applications
- 23
- Assignees
- 35
- Inventors
- 83
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 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 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnetic relay7 Oct 2025US 12,437,948 B2Excel Cell Electronic Co., Ltd.
- Electrical wiring device3 Dec 2024US 12,160,097 B2Hubbell Incorporated
- Electrical wiring device9 Jan 2024US 11,870,239 B2Hubbell Incorporated
- Switching component comprising integrated moveable carrier assemblies5 Sep 2023US 11,749,470 B2Honeywell International Inc.
- Contact point device and electromagnetic relay8 Jun 2021US 11,031,203 B2Denso Electronics Corporation
- Ignition switch21 May 2026US 2026/0139652 A1Honeywell International Inc.
- Electrical wiring device20 Mar 2025US 2025/0096553 A1Hubbell Incorporated
- Electromagnetic relay18 Apr 2024US 2024/0128039 A1Excel Cell Electronic Co., Ltd.
- Electrical wiring device25 Jan 2024US 2024/0030699 A1Hubbell Incorporated
- Electrical wiring device9 Mar 2023US 2023/0074084 A1Hubbell Incorporated
Most cited
By later US patents
- Multiple circuit breaker with double break rotary contact113US 4,910,485 AMerlin Gerin · 1990
- Contact assembly for low-voltage circuit breakers with a two-arm contact lever99US 4,649,247 ASiemens Aktiengesellschaft · 1987
- Micro-relay contact structure for RF applications25US 6,587,021 B1Raytheon Company · 2003
- Movable contact assembly of electromagnetic switch25US 8,269,585 B2Lsis Co., Ltd. · 2012
- Movable contact assembly for a switch17US 4,634,819 AMitsubishi Denki Kabushiki Kaisha · 1987