G11C 15/00
Digital stores in which information comprising one or more characteristic parts is
Official title: Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
G11C15/00 (Digital stores in which information comprising one or more characteristic parts is) appears on 2,661 US grants and 1,898 published applications in this corpus.
Search patents in G11C- Granted patents
- 2,661
- Published applications
- 1,898
- Assignees
- 525
- Inventors
- 2,874
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 13 | 0 |
| 1989 | 18 | 0 |
| 1990 | 15 | 0 |
| 1991 | 17 | 0 |
| 1992 | 12 | 0 |
| 1993 | 17 | 0 |
| 1994 | 22 | 0 |
| 1995 | 48 | 0 |
| 1996 | 24 | 0 |
| 1997 | 22 | 0 |
| 1998 | 31 | 0 |
| 1999 | 34 | 0 |
| 2000 | 53 | 0 |
| 2001 | 94 | 18 |
| 2002 | 97 | 61 |
| 2003 | 111 | 107 |
| 2004 | 120 | 145 |
| 2005 | 119 | 108 |
| 2006 | 137 | 99 |
| 2007 | 142 | 81 |
| 2008 | 98 | 77 |
| 2009 | 72 | 68 |
| 2010 | 89 | 71 |
| 2011 | 88 | 49 |
| 2012 | 61 | 63 |
| 2013 | 72 | 62 |
| 2014 | 103 | 84 |
| 2015 | 101 | 91 |
| 2016 | 94 | 79 |
| 2017 | 111 | 87 |
| 2018 | 73 | 64 |
| 2019 | 78 | 70 |
| 2020 | 83 | 60 |
| 2021 | 71 | 82 |
| 2022 | 59 | 61 |
| 2023 | 69 | 75 |
| 2024 | 81 | 60 |
| 2025 | 46 | 45 |
| 2026 | 30 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Memory device with in-memory searching (IMS) cells and method of Euclidean distance IMS cell encoding6 Oct 2026US 12,755,798 B2Macronix International Co., Ltd.
- Cam cell, cam device and operation method thereof, and method for searching and comparing data22 Sep 2026US 12,744,085 B2Macronix International Co., Ltd.
- Non-volatile content addressable memory device having simple cell configuration and operating method of the same8 Sep 2026US 12,731,640 B2Samsung Electronics Co., Ltd.
- Leakage compensation circuit for content addressable memory (CAM) cell1 Sep 2026US 12,725,654 B2Northrop Grumman Systems Corporation
- Redundancy and majority voting in a key-value data storage system using content addressable memory1 Sep 2026US 12,725,655 B2Micron Technology, Inc.
- Ternary content-addressable memory cells and methods for forming the same8 Oct 2026US 2026/0311760 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Semiconductor device with content addressable memory units1 Oct 2026US 2026/0301811 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Ternary content addressable memory (tcam) having variable size entries24 Sep 2026US 2026/0290455 A1NXP B. V.
- Semiconductor layout pattern and manufacturing method thereof20 Aug 2026US 2026/0247594 A1United Microelectronics Corp.
- Semiconductor memory device, operating method thereof, and electronic system including the semiconductor memory device13 Aug 2026US 2026/0237426 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Network routing table using content addressable memory504US 6,181,698 B22001
- Content addressable memory device471US 6,175,514 B1Fast-Chip, Inc. · 2001
- DRAM circuit with separate refresh memory464US 6,563,754 B1Integrated Device Technology, Inc. · 2003
- Content addressable magnetic random access memory458US 6,304,477 B1Motorola, Inc. · 2001
- Using storage cells to perform computation457US 8,238,173 B2Zikbit Ltd. · 2012