H01H 3/004
Mechanisms for operating contacts: for operating contacts periodically
Official title: {for operating contacts periodically}
H01H3/004 (Mechanisms for operating contacts: for operating contacts periodically) appears on 14 US grants and 4 published applications in this corpus.
Search patents in H01H- Granted patents
- 14
- Published applications
- 4
- Assignees
- 9
- Inventors
- 32
- Latest grant
- 30 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Snap-action drive and switching device having a snap-action drive30 Apr 2019US 10,276,317 B2Siemens Aktiengesellschaft
- Display device19 Oct 2004US 6,807,012 B2Adact Ltd.
- Display device30 Jul 2002US 6,426,826 B1Adact Ltd.
- Electromechanical switch6 Oct 1998US 5,818,148 ASumitomo Electric Industries, Ltd.
- Video game control attachment24 Mar 1992US 5,098,100 A
- Component with Bus Termination26 Feb 2026US 2026/0055893 A1Siemens Aktiengesellschaft
- Snap-action drive and switching device having a snap-action drive15 Feb 2018US 2018/0047524 A1Siemens Aktiengesellschaft
- Digital Overcurrent Protection Device for a Power Supply Device and Related Power Supply Device17 Jun 2010US 2010/0149712 A1
- Display device2 Jan 2003US 2003/0002126 A1Adact Ltd.
Most cited
By later US patents
- Christmas tree lighting control17US 4,057,735 A1977
- Electric power control switch7US 4,675,478 AKookje Elec. Ind. Co., Ltd. · 1987
- Electromechanical switch7US 5,818,148 ASumitomo Electric Industries, Ltd. · 1998
- Display device6US 6,807,012 B2Adact Ltd. · 2004
- Cooking mode selector for continuously varying a mean output level of a magnetron in a microwave oven5US 4,133,998 ASharp Kabushiki Kaisha · 1979