H04L 25/4915
Using pattern inversion or substitution
Official title: {using pattern inversion or substitution (H04L25/4908 takes precedence)}
H04L25/4915 (Using pattern inversion or substitution) appears on 122 US grants and 102 published applications in this corpus.
Search patents in H04L- Granted patents
- 122
- Published applications
- 102
- Assignees
- 75
- Inventors
- 209
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 13 |
| 2005 | 1 | 5 |
| 2006 | 3 | 4 |
| 2007 | 9 | 6 |
| 2008 | 4 | 5 |
| 2009 | 4 | 7 |
| 2010 | 5 | 4 |
| 2011 | 6 | 4 |
| 2012 | 4 | 5 |
| 2013 | 5 | 4 |
| 2014 | 4 | 3 |
| 2015 | 8 | 7 |
| 2016 | 4 | 6 |
| 2017 | 8 | 5 |
| 2018 | 5 | 2 |
| 2019 | 3 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 4 | 4 |
| 2024 | 0 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Efficiently transferable bit sequence with limited disparity3 Feb 2026US 12,542,699 B2Inova Semiconductors GmbH
- Transmitting device, transmitting and receiving system using the transmitting device, and transmitting and receiving method27 May 2025US 12,316,451 B2SK hynix Inc.
- Systems and methods of inserting idles within packets to reduce latency13 May 2025US 12,301,359 B2Cisco Technology, Inc.
- System and method for efficient transition encoding11 Mar 2025US 12,250,290 B2Samsung Display Co., Ltd.
- Signal encoding method and a semiconductor device to generate an optimal transition code in a multi-level signaling system21 Nov 2023US 11,822,492 B2Samsung Electronics Co., Ltd.
- Transmitting device, transmitting and receiving system using the transmitting device, and transmitting and receiving method21 Aug 2025US 2025/0266931 A1SK hynix Inc.
- Systems and Methods of Inserting Idles Within Packets to Reduce Latency5 Dec 2024US 2024/0405921 A1Cisco Technology, Inc.
- Efficiently transferable bit sequence with limited disparity5 Dec 2024US 2024/0405966 A1Inova Semiconductors GmbH
- Efficiently transferable bit sequence with limited disparity14 Nov 2024US 2024/0380643 A1Inova Semiconductors GmbH
- Transmitting device, transmitting and receiving system using the transmitting device, and transmitting and receiving method28 Dec 2023US 2023/0421294 A1SK hynix Inc.
Most cited
By later US patents
- System and method for sending multiple data signals over a serial link154US 5,835,498 ASilicon Image, Inc. · 1998
- System and method for sending multiple data signals over a serial link123US 6,151,334 ASilicon Image, Inc. · 2000
- Frequency responsive bus coding88US 8,498,344 B2Rambus Inc. · 2013
- Circuit and method for creating additional data transitions86US 9,973,329 B2Inphi Corporation · 2018
- System for high speed serial video signal transmission using DC-balanced coding78US 5,974,464 ASilicon Image, Inc. · 1999