G11C 11/39
Using thyristors or the avalanche or negative resistance type
Official title: using thyristors {or the avalanche or negative resistance type, e.g. PNPN, SCR, SCS, UJT}
G11C11/39 (Using thyristors or the avalanche or negative resistance type) appears on 291 US grants and 200 published applications in this corpus.
Search patents in G11C- Granted patents
- 291
- Published applications
- 200
- Assignees
- 83
- Inventors
- 251
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 9 |
| 2003 | 9 | 2 |
| 2004 | 14 | 12 |
| 2005 | 15 | 12 |
| 2006 | 11 | 10 |
| 2007 | 11 | 3 |
| 2008 | 7 | 7 |
| 2009 | 6 | 10 |
| 2010 | 9 | 6 |
| 2011 | 12 | 4 |
| 2012 | 8 | 9 |
| 2013 | 9 | 4 |
| 2014 | 9 | 9 |
| 2015 | 3 | 7 |
| 2016 | 15 | 18 |
| 2017 | 18 | 15 |
| 2018 | 10 | 16 |
| 2019 | 13 | 14 |
| 2020 | 14 | 12 |
| 2021 | 9 | 3 |
| 2022 | 3 | 6 |
| 2023 | 5 | 2 |
| 2024 | 4 | 4 |
| 2025 | 1 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thyristor memory cell, thyristor memory array, and method for fabricating a thyristor memory array21 Jul 2026US 12,688,881 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Gate-controlled thyristor and CAM array14 Apr 2026US 12,603,131 B2Macronix International Co., Ltd.
- Memory device based on thyristors17 Mar 2026US 12,581,666 B2Macronix International Co., Ltd.
- Memory structure with three transistors25 Nov 2025US 12,484,211 B2Macronix International Co., Ltd.
- Semiconductor memory device having an electrically floating body transistor31 Dec 2024US 12,185,523 B2Zeno Semiconductor, Inc.
- Gate-controlled thyristor and cam array16 Oct 2025US 2025/0322874 A1Macronix International Co., Ltd.
- Binarized neural network circuitry using quasi-nonvolatile memory device25 Sep 2025US 2025/0299035 A1Korea University Research and Business Foundation
- Formation of Stacked Lateral Semiconductor Devices and the Resulting Structures17 Apr 2025US 2025/0125146 A1TC Lab, Inc.
- Thyristor memory cell, thyristor memory array, and method for fabricating a thyristor memory array9 Jan 2025US 2025/0014627 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Memory cell12 Dec 2024US 2024/0413228 A1STMicroelectronics France
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
- Thyristor-based memory and its method of operation283US 7,078,739 B1T-RAM Semiconductor, Inc. · 2006
- Dynamic data restore in thyristor-based memory device257US 6,885,581 B2T-Ram, Inc. · 2005
- Stability in thyristor-based memory device166US 6,653,175 B1T-Ram, Inc. · 2003
- Vertical thyristor-based memory with trench isolation and its method of fabrication147US 7,456,439 B1T-RAM Semiconductor, Inc. · 2008