H03M 13/03
Error detection or forward error correction by redundancy in data representation, i.e.
Official title: Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
H03M13/03 (Error detection or forward error correction by redundancy in data representation, i.e.) appears on 13,019 US grants and 12,411 published applications in this corpus.
Search patents in H03M- Granted patents
- 13,019
- Published applications
- 12,411
- Assignees
- 1,922
- Inventors
- 12,923
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 11 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 12 | 0 |
| 1984 | 14 | 0 |
| 1985 | 21 | 0 |
| 1986 | 30 | 0 |
| 1987 | 29 | 0 |
| 1988 | 34 | 0 |
| 1989 | 46 | 0 |
| 1990 | 32 | 0 |
| 1991 | 25 | 0 |
| 1992 | 35 | 0 |
| 1993 | 25 | 0 |
| 1994 | 44 | 0 |
| 1995 | 66 | 0 |
| 1996 | 61 | 0 |
| 1997 | 61 | 0 |
| 1998 | 100 | 0 |
| 1999 | 113 | 0 |
| 2000 | 102 | 0 |
| 2001 | 119 | 38 |
| 2002 | 115 | 165 |
| 2003 | 166 | 179 |
| 2004 | 139 | 225 |
| 2005 | 126 | 270 |
| 2006 | 186 | 251 |
| 2007 | 205 | 416 |
| 2008 | 264 | 416 |
| 2009 | 241 | 436 |
| 2010 | 312 | 522 |
| 2011 | 366 | 458 |
| 2012 | 661 | 422 |
| 2013 | 750 | 554 |
| 2014 | 719 | 632 |
| 2015 | 699 | 630 |
| 2016 | 610 | 709 |
| 2017 | 611 | 793 |
| 2018 | 579 | 705 |
| 2019 | 982 | 1004 |
| 2020 | 869 | 858 |
| 2021 | 902 | 634 |
| 2022 | 755 | 524 |
| 2023 | 602 | 464 |
| 2024 | 502 | 455 |
| 2025 | 428 | 391 |
| 2026 | 214 | 260 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low-complexity decoder and operation method thereof6 Oct 2026US 12,756,406 B2Samsung Electronics Co., Ltd.
- Apparatus and method for power reduction in a bit flipping decoder29 Sep 2026US 12,750,068 B2SK hynix Inc.
- LDPC encoding and decoding method and related apparatus29 Sep 2026US 12,750,069 B2Huawei Technologies Co., Ltd.
- 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.
- 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
- Transmitter and method for transmitting data block in wireless communication system8 Oct 2026US 2026/0312754 A1Electronics and Telecommunications Research Institute
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
- Method and system for calculating and verifying the integrity of data in a data transmission system1,180US 7,987,405 B2ZIH Corp. · 2011
- Cyclic redundancy data check encoding method and apparatus620US 4,283,787 ABritish Broadcasting Corporation · 1981