H10D 18/241
Asymmetrical thyristors
Official title: {Asymmetrical thyristors}
H10D18/241 (Asymmetrical thyristors) appears on 34 US grants and 22 published applications in this corpus.
Search patents in H10D- Granted patents
- 34
- Published applications
- 22
- Assignees
- 21
- Inventors
- 70
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gate-commuted thyristor cell with a base region having a varying thickness8 Sep 2026US 12,733,225 B2Hitachi Energy Ltd
- Gated protection device structures for an electrostatic discharge protection circuit16 Jun 2026US 12,660,221 B2GLOBALFOUNDRIES U. S. Inc.
- Thyristor semiconductor device and corresponding manufacturing method9 Jul 2024US 12,034,046 B2STMicroelectronics (Crolles 2) SAS
- Short-circuit semiconductor component and method for operating it30 May 2023US 11,664,445 B2Infineon Technologies Bipolar GmbH & Co. KG
- Short-circuit semiconductor component and method for operating same9 May 2023US 11,646,365 B2Infineon Technologies Bipolar GmbH & Co. KG
- Method of making isolation structure thyristor16 Apr 2026US 2026/0107487 A1Littelfuse Semiconductor (Wuxi) Co., Ltd.
- Gate-commuted thyristor cell with a base region having a varying thickness16 May 2024US 2024/0162295 A1Hitachi Energy Ltd
- Gated protection device structures for an electrostatic discharge protection circuit7 Mar 2024US 2024/0079482 A1GLOBALFOUNDRIES U. S. Inc.
- Thyristor semiconductor device and corresponding manufacturing method13 Oct 2022US 2022/0328629 A1STMicroelectronics (Crolles 2) SAS
- Electrostatic discharge protection devices and methods for fabricating electrostatic discharge protection devices4 Aug 2022US 2022/0246749 A1GLOBALFOUNDRIES U. S. Inc.
Most cited
By later US patents
- Structures and techniques for using semiconductor body to construct SCR, DIAC, or TRIAC29US 9,324,849 B22016
- Insulated gate thyristor24US 5,936,267 AFuji Electric Co., Ltd. · 1999
- FET Controlled thyristor15US 4,502,070 ASiemens Aktiengesellschaft · 1985
- Multilayer semiconductor switching devices11US 4,286,279 A1981
- Thyristor10US 4,275,408 AMitsubishi Denki Kabushiki Kaisha · 1981