H03M 5/14
Code representation
Official title: Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
H03M5/14 (Code representation) appears on 890 US grants and 514 published applications in this corpus.
Search patents in H03M- Granted patents
- 890
- Published applications
- 514
- Assignees
- 270
- Inventors
- 1,138
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 13 | 0 |
| 1989 | 20 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 25 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 19 | 0 |
| 1997 | 22 | 0 |
| 1998 | 30 | 0 |
| 1999 | 23 | 0 |
| 2000 | 21 | 0 |
| 2001 | 23 | 6 |
| 2002 | 33 | 32 |
| 2003 | 41 | 37 |
| 2004 | 38 | 47 |
| 2005 | 38 | 54 |
| 2006 | 61 | 38 |
| 2007 | 60 | 42 |
| 2008 | 39 | 23 |
| 2009 | 27 | 23 |
| 2010 | 34 | 21 |
| 2011 | 23 | 19 |
| 2012 | 27 | 11 |
| 2013 | 24 | 17 |
| 2014 | 16 | 20 |
| 2015 | 22 | 16 |
| 2016 | 22 | 14 |
| 2017 | 14 | 9 |
| 2018 | 8 | 11 |
| 2019 | 14 | 14 |
| 2020 | 8 | 6 |
| 2021 | 8 | 8 |
| 2022 | 8 | 11 |
| 2023 | 14 | 17 |
| 2024 | 9 | 9 |
| 2025 | 14 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor controller with data bit expansion mechanism23 Jun 2026US 12,665,530 B2Anpec Electronics Corporation
- Codeword synchronization method, receiver, network device, and network system2 Dec 2025US 12,489,555 B2Huawei Technologies Co., Ltd.
- Digital isolator and digital signal transmission method thereof25 Nov 2025US 12,482,914 B2Silergy Semiconductor Technology (Hangzhou) LTD
- Encoding and decoding complex data25 Nov 2025US 12,483,272 B2Telefonaktiebolaget LM Ericsson (publ)
- Transmission device and reception device23 Sep 2025US 12,425,280 B2Kioxia Corporation
- Method and system for calculating forward error correction with a reduced number of gates in fec encoders30 Apr 2026US 2026/0121793 A1Inova Semiconductors GmbH
- Efficiently transmittable bit sequence with restricted disparity, and encoded forward error correction23 Apr 2026US 2026/0113145 A1Inova Semiconductors GmbH
- Coding scheme for inserting information bit into 8b/10b coded data stream15 Jan 2026US 2026/0019314 A1Analog Devices International Unlimited Company
- Encoding apparatus and method for providing maximum transition avoidance and direct current (dc)-balanced and run-length limited codes16 Oct 2025US 2025/0323662 A1Samsung Electronics Co., Ltd.
- Systems and methods of exchanging data using a high-speed communication link18 Sep 2025US 2025/0293712 A1QUALCOMM Incorporated
Most cited
By later US patents
- Byte oriented DC balanced (0,4) 8B/10B partitioned block transmission code494US 4,486,739 AInternational Business Machines Corporation · 1984
- Method and apparatus for implementing a doubly balanced code145US 6,621,427 B2Sun Microsystems, Inc. · 2003
- Encoder/decoder system and methodology utilizing conservative coding with block delimiters, for serial communication143US 4,864,303 AThe Board of Trustees of the University of Illinois · 1989
- Efficient processing and detection of balanced codes141US 8,593,305 B1Kandou Labs, S.A. · 2013
- Entrophy code mode switching for frequency-domain audio coding137US 6,300,888 B1Microsoft Corporation · 2001