H03M 13/13
Linear codes
H03M13/13 (Linear codes) appears on 6,832 US grants and 6,366 published applications in this corpus.
Search patents in H03M- Granted patents
- 6,832
- Published applications
- 6,366
- Assignees
- 1,128
- Inventors
- 7,095
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 18 | 0 |
| 1986 | 23 | 0 |
| 1987 | 21 | 0 |
| 1988 | 22 | 0 |
| 1989 | 37 | 0 |
| 1990 | 22 | 0 |
| 1991 | 14 | 0 |
| 1992 | 20 | 0 |
| 1993 | 15 | 0 |
| 1994 | 26 | 0 |
| 1995 | 42 | 0 |
| 1996 | 39 | 0 |
| 1997 | 40 | 0 |
| 1998 | 62 | 0 |
| 1999 | 70 | 0 |
| 2000 | 61 | 0 |
| 2001 | 65 | 24 |
| 2002 | 74 | 84 |
| 2003 | 83 | 88 |
| 2004 | 68 | 91 |
| 2005 | 55 | 110 |
| 2006 | 93 | 92 |
| 2007 | 85 | 199 |
| 2008 | 126 | 179 |
| 2009 | 99 | 176 |
| 2010 | 115 | 223 |
| 2011 | 145 | 207 |
| 2012 | 294 | 194 |
| 2013 | 352 | 233 |
| 2014 | 320 | 271 |
| 2015 | 317 | 288 |
| 2016 | 260 | 385 |
| 2017 | 310 | 510 |
| 2018 | 342 | 406 |
| 2019 | 577 | 579 |
| 2020 | 487 | 499 |
| 2021 | 539 | 373 |
| 2022 | 441 | 301 |
| 2023 | 360 | 262 |
| 2024 | 283 | 262 |
| 2025 | 234 | 212 |
| 2026 | 121 | 118 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03M 13/15Cyclic codes, i.e. cyclic shifts of codewords produce other codewords5,054
- H03M 13/19Single error correction without using particular properties of the cyclic codes768
- H03M 13/17Burst error correction174
- H03M 13/136Reed-muller [rm] codes152
- H03M 13/134Non-binary linear block codes not provided for otherwise92
- H03M 13/132Algebraic geometric codes39
- H03M 13/138Codes linear in a ring6
Recent patents
- Encoding metadata information in a codeword29 Sep 2026US 12,750,070 B2Micron Technology, Inc.
- High-performance SCL bit-flip decoder for concatenated polar codes29 Sep 2026US 12,750,071 B2British Telecommunications Public Ltd.Co.
- Data compression and channel coding techniques for variable length payloads29 Sep 2026US 12,750,729 B2QUALCOMM Incorporated
- Polar coding systems, procedures, and signaling22 Sep 2026US 12,744,621 B2InterDigital Patent Holdings, Inc.
- Systems and methods for peer-to-peer single use access token22 Sep 2026US 12,744,673 B2AXS Group LLC
- Autonomous Allocation of Rebuilding Resources via a Storage Network8 Oct 2026US 2026/0310534 A1Everpure, Inc.
- Decoding errors using quantum subspace expansion8 Oct 2026US 2026/0311029 A1Google Inc.
- Arithmetic circuit, memory system, and method of controlling nonvolatile memory8 Oct 2026US 2026/0312604 A1Kioxia Corporation
- Shaping bits for polar coding8 Oct 2026US 2026/0312719 A1QUALCOMM Incorporated
- Methods for polar code design1 Oct 2026US 2026/0303124 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Method and system for error-free data transfer1,486US 6,012,159 AKencast, Inc. · 2000
- Multi-dimensional data protection and mirroring method for micro level data1,420US 7,103,824 B22006
- Fixed content distributed data storage using permutation ring encoding1,418US 7,240,236 B2Archivas, Inc. · 2007
- Technique for memory imprint reliability improvement429US 8,495,438 B2Texas Instruments Incorporated · 2013
- Storage cluster407US 8,850,108 B1Pure Storage, Inc. · 2014