H10B 20/25
One-time programmable rom [otprom] devices
Official title: One-time programmable ROM [OTPROM] devices, e.g. using electrically-fusible links
H10B20/25 (One-time programmable rom [otprom] devices) appears on 1,191 US grants and 1,450 published applications in this corpus.
Search patents in H10B- Granted patents
- 1,191
- Published applications
- 1,450
- Assignees
- 232
- Inventors
- 1,536
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 2 |
| 2003 | 10 | 22 |
| 2004 | 13 | 14 |
| 2005 | 9 | 29 |
| 2006 | 24 | 33 |
| 2007 | 18 | 31 |
| 2008 | 12 | 53 |
| 2009 | 21 | 46 |
| 2010 | 55 | 47 |
| 2011 | 41 | 43 |
| 2012 | 45 | 51 |
| 2013 | 51 | 54 |
| 2014 | 58 | 52 |
| 2015 | 69 | 70 |
| 2016 | 65 | 55 |
| 2017 | 81 | 79 |
| 2018 | 63 | 56 |
| 2019 | 53 | 48 |
| 2020 | 51 | 59 |
| 2021 | 59 | 97 |
| 2022 | 71 | 104 |
| 2023 | 72 | 109 |
| 2024 | 59 | 99 |
| 2025 | 108 | 122 |
| 2026 | 49 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor device structure including fuse structure embedded in substrate6 Oct 2026US 12,757,389 B2Nanya Technology Corporation
- Antifuses capable of forming localized conductive links6 Oct 2026US 12,757,390 B2Globalfoundries Singapore Pte. Ltd.
- Semiconductor device and method of manufacturing the same22 Sep 2026US 12,744,097 B2Taiwan Semiconductor Manufacturing Company.Ltd
- One time programming memory cell with gate-all-around transistor for physically unclonable function technology15 Sep 2026US 12,740,056 B2eMemory Technology Inc.
- One time programming memory including forksheet transistors and using physically unclonable function technology15 Sep 2026US 12,740,112 B2eMemory Technology Inc.
- 1.5T OTP Memory And Method For Preparing Same8 Oct 2026US 2026/0311784 A1Shanghai Huali Integrated Circuit Corporation
- One-time programmable memory devices with heater devices and methods for manufacturing and operating the same8 Oct 2026US 2026/0311785 A1Taiwan Semiconductor Manufacturing Company.Ltd
- 3d efuse with data poison8 Oct 2026US 2026/0311786 A1Advanced Micro Devices, Inc.
- Integrated circuit with back-side metal line8 Oct 2026US 2026/0313886 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Semiconductor devices including interconnection patterns1 Oct 2026US 2026/0304758 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Vertically stacked field programmable nonvolatile memory and method of fabrication1,159US 6,034,882 AMatrix Semiconductor, Inc. · 2000
- Vertically stacked field programmable nonvolatile memory and method of fabrication621US 6,185,122 B2Matrix Semiconductor, Inc. · 2001
- Method for making a three-dimensional integrated circuit structure481US 7,052,941 B22006
- High-density three-dimensional memory cell240US 6,952,030 B2Matrix Semiconductor, Inc. · 2005
- Three-dimensional memory array incorporating serial chain diode stack169US 6,631,085 B2Matrix Semiconductor, Inc. · 2003