H01H 63/36
Circuit arrangements for ensuring correct or desired operation and not adapted to
Official title: Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
H01H63/36 (Circuit arrangements for ensuring correct or desired operation and not adapted to) appears on 14 US grants and 10 published applications in this corpus.
Search patents in H01H- Granted patents
- 14
- Published applications
- 10
- Assignees
- 11
- Inventors
- 21
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Switch device30 Sep 2025US 12,431,306 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Power drop assembly with processor and memory16 Feb 2021US 10,921,761 B2Hall Labs LLC
- Switch device and power supply control system29 May 2018US 9,984,844 B2Semiconductor Energy Laboratory Co.Ltd.
- Switch device and power supply control system19 Dec 2017US 9,847,199 B2Semiconductor Energy Laboratory Co.Ltd.
- AC power supply source switching apparatus5 Dec 2017US 9,837,856 B2Denso Corporation
- Switch device28 Sep 2023US 2023/0307198 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Power Drop Assembly with Processor and Memory3 Jan 2019US 2019/0004486 A1Hall Labs LLC
- Power Drop Assembly3 Jan 2019US 2019/0006064 A1
- Smart Usage Power Drop Assembly3 Jan 2019US 2019/0006833 A1
- Switch device and power supply control system8 Dec 2016US 2016/0358734 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
- Plural line selector apparatus for enabling selection of one of a plurality of telephone lines11US 3,931,481 ALitton Business Telephone Systems, Inc. · 1976
- System for the control of rappers in an electrostatic precipitator10US 4,086,646 ABelco Pollution Control Corporation · 1978
- Control and holding circuit for relay matrices4US 3,936,612 ATelefonaktiebolaget L M Ericsson · 1976
- Electromagnetic switch matrix device4US 3,953,813 ANippon Electric Co., Ltd. · 1976
- Switching device for reed relays in a matrix2US 4,071,840 AInternational Standard Electric Corporation · 1978