G11C 29/42
Using error correcting codes [ecc] or parity check
Official title: using error correcting codes [ECC] or parity check
G11C29/42 (Using error correcting codes [ecc] or parity check) appears on 2,063 US grants and 2,233 published applications in this corpus.
Search patents in G11C- Granted patents
- 2,063
- Published applications
- 2,233
- Assignees
- 301
- Inventors
- 3,054
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 5 |
| 2003 | 2 | 14 |
| 2004 | 7 | 15 |
| 2005 | 10 | 19 |
| 2006 | 13 | 17 |
| 2007 | 22 | 30 |
| 2008 | 20 | 22 |
| 2009 | 14 | 20 |
| 2010 | 20 | 12 |
| 2011 | 21 | 25 |
| 2012 | 20 | 19 |
| 2013 | 29 | 26 |
| 2014 | 37 | 77 |
| 2015 | 74 | 99 |
| 2016 | 91 | 125 |
| 2017 | 125 | 113 |
| 2018 | 86 | 95 |
| 2019 | 132 | 170 |
| 2020 | 186 | 185 |
| 2021 | 177 | 194 |
| 2022 | 226 | 280 |
| 2023 | 246 | 212 |
| 2024 | 233 | 213 |
| 2025 | 163 | 149 |
| 2026 | 90 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cascade model for determining read level voltage offsets based on wordline group memory cells29 Sep 2026US 12,749,541 B2Micron Technology, Inc.
- Transmission failure feedback schemes for reducing crosstalk22 Sep 2026US 12,743,338 B2
- Adaptive DSP generation of read thresholds for gaussian and non-gaussian distributions in solid state storage using cumulative observed counts22 Sep 2026US 12,744,101 B2Nanjing Tenafe Electronic Technology Co., Ltd.
- Semiconductor memory device, controller, memory system and method of operating the same22 Sep 2026US 12,744,102 B2SK hynix Inc.
- Method, system and computer program product for memory repair22 Sep 2026US 12,744,103 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Self-calibration in a memory device8 Oct 2026US 2026/0311791 A1Micron Technology, Inc.
- Methods and apparatus for eviction in dual datapath victim cache system1 Oct 2026US 2026/0300187 A1
- Onboard control system24 Sep 2026US 2026/0290484 A1Astemo, Ltd.
- Semiconductor memory device-directed error check and scrub17 Sep 2026US 2026/0277742 A1Micron Technology, Inc.
- Methods and apparatus to facilitate read-modify-write support in a victim cache17 Sep 2026US 2026/0277825 A1
Most cited
By later US patents
- Use of hashing function to distinguish random and repeat errors in a memory system419US 8,347,154 B2International Business Machines Corporation · 2013
- Method of optimizing solid state drive soft retry voltages342US 9,025,393 B2Seagate Technology LLC · 2015
- Method circuit and system for read error detection in a non-volatile memory array317US 6,992,932 B2Saifun Semiconductors Ltd. · 2006
- Increasing the effectiveness of error correction codes and operating multi-level memory systems by using information about the quality of the stored data251US 6,751,766 B2SanDisk Corporation · 2004
- Multi-bit-per-cell flash memory device with non-bijective mapping185US 7,388,781 B2SanDisk IL Ltd. · 2008