H01H 71/127
Using piezoelectric, electrostrictive or magnetostrictive trip units
Official title: {using piezoelectric, electrostrictive or magnetostrictive trip units}
H01H71/127 (Using piezoelectric, electrostrictive or magnetostrictive trip units) appears on 20 US grants and 15 published applications in this corpus.
Search patents in H01H- Granted patents
- 20
- Published applications
- 15
- Assignees
- 19
- Inventors
- 61
- Latest grant
- 18 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hybrid switching device and hybrid actuator incorporating same18 Apr 2023US 11,631,559 B2Camlin Technologies Limited
- Low-voltage circuit breaker6 Dec 2022US 11,521,814 B2Siemens Aktiengesellschaft
- Overcurrent protection device21 Jun 2022US 11,367,586 B2ETO Magnetic GmbH
- Electrostatic protection device and manufacturing method thereof and array substrate26 Oct 2021US 11,158,625 B2Boe Technology Group Co., Ltd.
- Switch, in particular power switch, for low voltages4 Dec 2018US 10,147,566 B2Siemens Aktiengesellschaft
- Low-voltage circuit breaker6 Jan 2022US 2022/0005659 A1Siemens Aktiengesellschaft
- Electrostatic Protection Device and Manufacturing Method Thereof and Array Substrate17 Jun 2021US 2021/0183848 A1Boe Technology Group Co., Ltd.
- Hybrid switching device and hybrid actuator incorporating same25 Mar 2021US 2021/0090830 A1Camlin Technologies Limited
- Overcurrent protection device9 Apr 2020US 2020/0111633 A1ETO Magnetic GmbH
- Electromagnetic relay24 Dec 2015US 2015/0371800 A1Ceram Tec GmbH
Most cited
By later US patents
- ARC responsive thermal circuit breaker29US 6,642,832 B2Texas Instruments Incorporated · 2003
- Piezoelectric circuit breaker22US 4,473,859 APiezo Electric Products, Inc. · 1984
- Ground fault sensor17US 4,042,967 A1977
- Electrically controlled tripping mechanism14US 5,886,603 APower Breaker PLC · 1999
- Circuit implement utilizing active material actuation11US 8,754,740 B2GM Global Technology Operations LLC · 2014