H01H 50/045
Details particular to contactors
Official title: {Details particular to contactors (H01H50/042 takes precedence)}
H01H50/045 (Details particular to contactors) appears on 163 US grants and 193 published applications in this corpus.
Search patents in H01H- Granted patents
- 163
- Published applications
- 193
- Assignees
- 91
- Inventors
- 370
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 3 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 1 |
| 2012 | 7 | 8 |
| 2013 | 5 | 13 |
| 2014 | 2 | 2 |
| 2015 | 8 | 2 |
| 2016 | 5 | 7 |
| 2017 | 4 | 3 |
| 2018 | 3 | 5 |
| 2019 | 7 | 8 |
| 2020 | 8 | 18 |
| 2021 | 10 | 11 |
| 2022 | 14 | 22 |
| 2023 | 14 | 18 |
| 2024 | 12 | 18 |
| 2025 | 16 | 22 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnetic relay29 Sep 2026US 12,749,640 B2OMRON Corporation
- Housing assembly comprising a housing with plug-in side28 Jul 2026US 12,695,040 B2TDK Electronics Co., Ltd.
- Electromagnetic relay19 May 2026US 12,633,481 B2OMRON Corporation
- Electromagnetic relay having a case ANS a yoke fixed outside a wall of the case12 May 2026US 12,626,876 B2OMRON Corporation
- Switch5 May 2026US 12,620,538 B2Mitsubishi Electric Corporation
- Switching device27 Aug 2026US 2026/0253825 A1Ellenberger & Poensgen GmbH
- Electromagnetic relay20 Aug 2026US 2026/0245819 A1OMRON Corporation
- Arc path formation unit and direct current relay comprising same6 Aug 2026US 2026/0229435 A1Ls E-Mobility Solutions Co., Ltd.
- Circuit breaker23 Jul 2026US 2026/0213102 A1Ellenberger & Poensgen GmbH
- Relay16 Jul 2026US 2026/0204504 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
Most cited
By later US patents
- Method and apparatus for monitoring wellness of contactors and starters32US 7,705,601 B2Eaton Corporation · 2010
- Electromagnetic relay32US 7,911,301 B2OMRON Corporation · 2011
- Two pole contactor27US 6,292,075 B1B L P Components · 2001
- Sealed contact device26US 8,222,980 B2Panasonic Corporation · 2012
- Electromechanical contactor25US 6,411,184 B1Schneider Electric Industries SAS · 2002