H03K 3/352
The devices being thyristors
Official title: the devices being thyristors
H03K3/352 (The devices being thyristors) appears on 33 US grants and 2 published applications in this corpus.
Search patents in H03K- Granted patents
- 33
- Published applications
- 2
- Assignees
- 21
- Inventors
- 40
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Single rail bidirectional pulse driver23 Dec 2025US 12,506,469 B2Google Inc.
- Thyristor-based optical flip-flop7 Mar 2017US 9,590,600 B2Opel Solar, Inc.
- Integrated lateral high-voltage diode and thyristor24 Apr 2012US 8,164,110 B1RF Micro Devices, Inc.
- Integrated lateral high-voltage diode and thyristor28 Dec 2010US 7,859,009 B1RF Micro Devices, Inc.
- Integration of high-voltage devices and other devices15 Dec 2009US 7,633,095 B1RF Micro Devices, Inc.
Most cited
By later US patents
- Self biased differential amplifier with hysteresis82US 6,118,318 AInternational Business Machines Corporation · 2000
- Semiconductor store element and stores formed by matrices of such elements19US 3,986,177 AThomson-CSF · 1976
- Memory circuit17US 4,031,412 AHitachi, Ltd. · 1977
- Integration of high-voltage devices and other devices16US 7,633,095 B1RF Micro Devices, Inc. · 2009
- Integrated lateral high-voltage diode and thyristor12US 7,859,009 B1RF Micro Devices, Inc. · 2010