H04L 25/491
Using 1b2b codes
Official title: {using 1B2B codes}
H04L25/491 (Using 1b2b codes) appears on 42 US grants and 14 published applications in this corpus.
Search patents in H04L- Granted patents
- 42
- Published applications
- 14
- Assignees
- 36
- Inventors
- 89
- Latest grant
- 30 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method to improve latency in an ethernet PHY device30 Apr 2019US 10,277,433 B1Analog Devices Global Unlimited Company
- Method and device for serial data transmission over a bidirectional data channel4 Apr 2017US 9,614,663 B2Dr. Johannes Heidenhain GmbH
- Establishing data communication connection using wireless power transmission28 Jul 2015US 9,094,059 B2LG Electronics Inc.
- Communication interface device28 Oct 2014US 8,873,607 B2Mitsubishi Electric Corporation
- Method and apparatus to encode and synchronize a serial interface13 Mar 2012US 8,135,037 B2MoSys, Inc.
- Transmission of time sensitive signal29 Jan 2026US 2026/0032026 A1Hewlett Packard Enterprise Development LP
- Signal generation method, signal processing method, and related device15 Feb 2024US 2024/0056217 A1Huawei Technologies Co., Ltd.
- Method to improve latency in an ethernet phy device16 May 2019US 2019/0149371 A1Analog Devices Global Unlimited Company
- Method and device for serial data transmission over a bidirectional data channel31 Mar 2016US 2016/0094336 A1Dr. Johannes Heidenhain GmbH
- Communication interface device31 Oct 2013US 2013/0287075 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Method of decoding data content of F2F and phase shift encoded data streams107US 4,027,267 AInternational Business Machines Corporation · 1977
- Optical communication system40US 5,408,351 AAT&T Corp. · 1995
- Encoding/decoding syncronization technique39US 4,389,636 A1983
- Method and means for encoding and decoding digital data32US 4,232,388 AMCA Disco-Vision, Inc. · 1980
- AMI Decoder apparatus28US 4,267,595 AInternational Telephone and Telegraph Corporation · 1981