H10D 8/80
Pnpn diodes
Official title: PNPN diodes, e.g. Shockley diodes or break-over diodes
H10D8/80 (Pnpn diodes) appears on 559 US grants and 470 published applications in this corpus.
Search patents in H10D- Granted patents
- 559
- Published applications
- 470
- Assignees
- 226
- Inventors
- 770
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 13 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 2 |
| 2002 | 12 | 20 |
| 2003 | 19 | 16 |
| 2004 | 18 | 13 |
| 2005 | 13 | 12 |
| 2006 | 10 | 12 |
| 2007 | 10 | 14 |
| 2008 | 14 | 12 |
| 2009 | 12 | 18 |
| 2010 | 18 | 12 |
| 2011 | 17 | 8 |
| 2012 | 12 | 26 |
| 2013 | 15 | 14 |
| 2014 | 23 | 20 |
| 2015 | 21 | 24 |
| 2016 | 27 | 18 |
| 2017 | 25 | 23 |
| 2018 | 29 | 27 |
| 2019 | 22 | 16 |
| 2020 | 21 | 27 |
| 2021 | 17 | 26 |
| 2022 | 23 | 23 |
| 2023 | 19 | 26 |
| 2024 | 22 | 36 |
| 2025 | 21 | 16 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor device having multiple electrostatic discharge (ESD) paths22 Sep 2026US 12,745,465 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Data transmission system1 Sep 2026US 12,726,019 B2Nexperia B. V.
- Semiconductor circuit18 Aug 2026US 12,713,633 B2Otowa Electric Co., Ltd.
- Silicon controlled rectifiers with field plate2 Jun 2026US 12,648,231 B2Globalfoundries Singapore Pte. Ltd.
- Silicon-controlled rectifiers with a segmented floating region10 Mar 2026US 12,575,189 B2GLOBALFOUNDRIES U. S. Inc.
- Electrostatic discharge semiconductor device and method for manufacturing the same, integrated circuit25 Jun 2026US 2026/0182046 A1Joulwatt Technology Co., Ltd.
- Electrostatic discharge protection device and circuit2 Apr 2026US 2026/0096219 A1Vanguard International Semiconductor Corporation
- Diode triggered silicon controlled rectifiers19 Mar 2026US 2026/0082678 A1GLOBALFOUNDRIES U. S. Inc.
- Electrostatic discharge protection device5 Mar 2026US 2026/0068326 A1STMicroelectronics International N. V.
- Semiconductor device5 Feb 2026US 2026/0040659 A1Denso Corporation
Most cited
By later US patents
- Semiconductor capacitively-coupled NDR device and its applications in high-density high-speed memories and in power switches538US 6,229,161 B1Stanford University · 2001
- Electrostatic discharge protection circuit121US 5,012,317 ATexas Instruments Incorporated · 1991
- Low voltage triggering semiconductor controlled rectifiers113US 5,465,189 ATexas Instruments Incorporated · 1995
- Circuit structure with enhanced electrostatic discharge protection98US 4,939,616 ATexas Instruments Incorporated · 1990
- SCR electrostatic discharge protection for integrated circuits97US 5,343,053 ADavid Sarnoff Research Center, Inc. · 1994