H03M 13/1177
Regular ldpc codes with parity-check matrices wherein all rows and columns have
Official title: {Regular LDPC codes with parity-check matrices wherein all rows and columns have the same row weight and column weight, respectively}
H03M13/1177 (Regular ldpc codes with parity-check matrices wherein all rows and columns have) appears on 213 US grants and 227 published applications in this corpus.
Search patents in H03M- Granted patents
- 213
- Published applications
- 227
- Assignees
- 68
- Inventors
- 264
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 6 |
| 2006 | 3 | 4 |
| 2007 | 4 | 4 |
| 2008 | 2 | 4 |
| 2009 | 4 | 4 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 5 | 3 |
| 2013 | 7 | 3 |
| 2014 | 9 | 7 |
| 2015 | 5 | 18 |
| 2016 | 10 | 28 |
| 2017 | 14 | 15 |
| 2018 | 10 | 9 |
| 2019 | 23 | 26 |
| 2020 | 14 | 10 |
| 2021 | 22 | 16 |
| 2022 | 18 | 19 |
| 2023 | 22 | 17 |
| 2024 | 20 | 13 |
| 2025 | 10 | 8 |
| 2026 | 4 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Low density parity check decoder9 Jun 2026US 12,652,062 B2The Texas A&M University System
- Fast efficient decoder for low distance RS and BCH codes2 Jun 2026US 12,647,135 B2Credo Technology Group Limited
- Systems and methods for block-kronecker based low density parity check (LDPC) code with 2/3 code rate5 May 2026US 12,621,008 B2Avago Technologies International Sales Pte. Limited
- Systems and methods for block-kronecker based low density parity check (LDPC) code with 3/4 code rate28 Apr 2026US 12,615,062 B2Avago Technologies International Sales Pte. Limited
- Apparatus and method for designing codes by using polar and algebraic codes18 Nov 2025US 12,476,658 B2Electronics and Telecommunications Research Institute
- Low density parity check decoder24 Sep 2026US 2026/0291519 A1The Texas A&M University System
- Systems and methods for block-kronecker based low density parity check (ldpc) code with 2/3 code rate27 Aug 2026US 2026/0254464 A1Avago Technologies International Sales Pte. Limited
- Systems and methods for block-kronecker based low density parity check (ldpc) code with 3/4 code rate13 Aug 2026US 2026/0238232 A1Avago Technologies International Sales Pte. Limited
- Asymmetric hard read channel estimation in memory devices4 Jun 2026US 2026/0155839 A1
- Low density parity check (ldpc) decoding27 Nov 2025US 2025/0365019 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Methods and apparatus for decoding LDPC codes319US 6,633,856 B2Flarion Technologies, Inc. · 2003
- Methods and apparatus for decoding LDPC codes86US 7,133,853 B2QUALCOMM Incorporated · 2006
- Low density parity check decoder for regular LDPC codes64US 8,359,522 B2The Texas A&M University System · 2013
- Method and system for error correction in flash memory56US 7,844,879 B2Marvell World Trade Ltd. · 2010
- Parity check matrix and method of forming thereof54US 7,000,177 B1Marvell International Ltd. · 2006