H03K 17/08124
In thyristor switches
Official title: {in thyristor switches}
H03K17/08124 (In thyristor switches) appears on 25 US grants and 5 published applications in this corpus.
Search patents in H03K- Granted patents
- 25
- Published applications
- 5
- Assignees
- 13
- Inventors
- 48
- Latest grant
- 7 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor topologies and devices for soft starting and active fault protection of power converters7 Dec 2021US 11,196,338 B2North Carolina State University
- Static switch5 Jun 2018US 9,991,883 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Gate drive unit and method for controlling a gate drive unit26 Jul 2016US 9,401,708 B2General Electric Company
- Method for driving a power semiconductor2 Nov 2004US 6,812,772 B2ABB Schweiz AG
- Gate driver for thyristor22 Jul 2003US 6,597,555 B2Mitsubishi Denki Kabushiki Kaisha
- Semiconductor topologies and devices for soft starting and active fault protection of power converters29 Oct 2020US 2020/0343809 A1North Carolina State University
- Static switch7 Dec 2017US 2017/0353179 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Gate drive unit and method for controlling a gate drive unit26 Nov 2015US 2015/0341028 A1General Electric Company
- Method for driving a power semiconductor10 Apr 2003US 2003/0067342 A1ABB Schweiz AG
- Gate driver for thyristor29 Aug 2002US 2002/0118503 A1Mitsubishi Denki Kabushiki Kaisha
Most cited
By later US patents
- Protective device against excessive currents, in particular for resettable protection of a controlled switch54US 6,342,994 B12002
- Solid-state relay35US 4,745,311 AOmron Tateisi Electronics Co. · 1988
- Procedure and device for detecting the non-conducting state of turn-off thyristors18US 4,682,278 ASiemens Aktiengesellschaft · 1987
- Switching overlap protection by control gate impedance monitoring14US 4,597,038 AWestinghouse Electric Corp. · 1986
- Overvoltage protection in series thyristor string for static var compensator13US 5,093,630 AKabushiki Kaisha Toshiba · 1992