H01H 47/007
Circuit arrangements not adapted to a particular application of the relay and
Official title: {with galvanic isolation between controlling and controlled circuit, e.g. transformer relay}
H01H47/007 (Circuit arrangements not adapted to a particular application of the relay and) appears on 32 US grants and 17 published applications in this corpus.
Search patents in H01H- Granted patents
- 32
- Published applications
- 17
- Assignees
- 21
- Inventors
- 75
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control system and interrupter system13 May 2025US 12,300,450 B2Panasonic Intellectual Property Management Co., Ltd.
- Configurable binary circuits for protection relays in electric power systems19 Mar 2024US 11,934,169 B2Schweitzer Engineering Laboratories, Inc.
- Control system and interrupter system19 Mar 2024US 11,935,712 B2Panasonic Intellectual Property Management Co., Ltd.
- Apparatus for tripping a circuit breaker for vehicles19 Apr 2022US 11,309,697 B2Bayerische Motoren Werke Aktiengesellschaft
- Systems and methods for sending a power signal to a power switching device with galvanic isolation10 Sep 2019US 10,410,814 B2United Technologies Corporation
- Ground Fault Circuit Interrupter with Solid State Relay-Controlled Electromagnetic Contactor and Self-Test End of Life (STEOL) Circuits for High-Current Applications24 Sep 2026US 2026/0291206 A1Tower Manufacturing Corporation
- System and method for regulating a voltage signal23 Apr 2026US 2026/0112559 A1Resideo LLC
- Control system and interrupter system31 Jul 2025US 2025/0246378 A1Panasonic Intellectual Property Management Co., Ltd.
- Control system and interrupter system30 May 2024US 2024/0177946 A1Panasonic Intellectual Property Management Co., Ltd.
- Configurable binary circuits for protection relays in electric power systems10 Nov 2022US 2022/0359142 A1Schweitzer Engineering Laboratories, Inc.
Most cited
By later US patents
- Motion sensing system with adaptive timing for controlling lighting fixtures298US 5,946,209 AHubbell Incorporated · 1999
- Motion sensing system with adaptive timing for controlling lighting fixtures273US 6,151,529 AHubbell Incorporated · 2000
- Three wire air gap off power supply circuit for operating switch and regulating current when switch or load is open252US 5,777,837 AHubbell Incorporated · 1998
- Ground detection circuit for a three wire power supply82US 5,726,900 AHubbell Incorporated · 1998
- Three wire power supply circuit69US 5,774,322 AHubbell Incorporated · 1998