G06F 12/1425
The protection being physical
Official title: {the protection being physical, e.g. cell, word, block}
G06F12/1425 (The protection being physical) appears on 2,077 US grants and 2,189 published applications in this corpus.
Search patents in G06F- Granted patents
- 2,077
- Published applications
- 2,189
- Assignees
- 570
- Inventors
- 4,143
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 16 | 0 |
| 1997 | 19 | 0 |
| 1998 | 32 | 0 |
| 1999 | 34 | 0 |
| 2000 | 22 | 0 |
| 2001 | 12 | 5 |
| 2002 | 16 | 33 |
| 2003 | 19 | 31 |
| 2004 | 24 | 33 |
| 2005 | 16 | 46 |
| 2006 | 29 | 49 |
| 2007 | 37 | 56 |
| 2008 | 38 | 65 |
| 2009 | 29 | 54 |
| 2010 | 30 | 46 |
| 2011 | 46 | 49 |
| 2012 | 46 | 59 |
| 2013 | 50 | 66 |
| 2014 | 74 | 63 |
| 2015 | 73 | 96 |
| 2016 | 81 | 108 |
| 2017 | 95 | 104 |
| 2018 | 80 | 114 |
| 2019 | 112 | 161 |
| 2020 | 150 | 162 |
| 2021 | 159 | 189 |
| 2022 | 154 | 164 |
| 2023 | 158 | 136 |
| 2024 | 146 | 120 |
| 2025 | 121 | 120 |
| 2026 | 70 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System, method, and computer readable medium for capability-enhanced virtualization of caches6 Oct 2026US 12,754,856 B2University of Virginia Patent Foundation
- Memory systems and devices including examples of generating access codes for memory regions using authentication logic6 Oct 2026US 12,755,060 B2Micron Technology, Inc.
- Methods to improve security of multi-tenant memory modules29 Sep 2026US 12,748,841 B2Micron Technology, Inc.
- Address monitor device and address monitor method22 Sep 2026US 12,743,383 B2Realtek Semiconductor Corp.
- Dynamic allocation of shared memory among multiple threads via use of a dynamically changing memory threshold15 Sep 2026US 12,737,227 B2International Business Machines Corporation
- Ethernet-attached ssd for automotive applications8 Oct 2026US 2026/0310613 A1Samsung Electronics Co., Ltd.
- Track activities of endpoints having secure memory devices for security operations during identity validation1 Oct 2026US 2026/0300188 A1Micron Technology, Inc.
- System and method to prevent unauthorized memory access24 Sep 2026US 2026/0288655 A1
- Apparatus and method for protecting memory in embedded system24 Sep 2026US 2026/0288656 A1University-Industry Cooperation Group of Kyung Hee University
- Control device17 Sep 2026US 2026/0277826 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Computing in parallel processing environments463US 8,738,860 B1Tilera Corporation · 2014
- System for updating program stored in EEPROM by storing new version into new location and updating second transfer vector to contain starting address of new version349US 5,210,854 ADigital Equipment Corporation · 1993
- Method and apparatus for controlling access to and corruption of information in computer systems327US 5,657,473 AArendee Limited · 1997
- Microprocessor unit having a first level write-through cache memory and a smaller second-level write-back cache memory275US 5,737,748 ATexas Instruments Incorporated · 1998
- Dual purpose security architecture with protected internal operating system243US 5,615,263 AVLSI Technology, Inc. · 1997