H04L 5/1446
Of transmission speed
Official title: {of transmission speed}
H04L5/1446 (Of transmission speed) appears on 306 US grants and 264 published applications in this corpus.
Search patents in H04L- Granted patents
- 306
- Published applications
- 264
- Assignees
- 139
- Inventors
- 479
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 6 | 30 |
| 2003 | 18 | 22 |
| 2004 | 24 | 16 |
| 2005 | 9 | 12 |
| 2006 | 14 | 7 |
| 2007 | 7 | 18 |
| 2008 | 3 | 9 |
| 2009 | 12 | 10 |
| 2010 | 15 | 13 |
| 2011 | 8 | 9 |
| 2012 | 14 | 10 |
| 2013 | 9 | 25 |
| 2014 | 21 | 15 |
| 2015 | 14 | 10 |
| 2016 | 18 | 13 |
| 2017 | 10 | 10 |
| 2018 | 5 | 3 |
| 2019 | 9 | 8 |
| 2020 | 8 | 5 |
| 2021 | 6 | 7 |
| 2022 | 9 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical communication system transmitting and receiving optical subcarriers having different spectral widths and/or power values17 Mar 2026US 12,580,673 B2Infinera Corporation
- Interface with variable data rate19 Aug 2025US 12,393,547 B2Rambus Inc.
- Low power mode with legacy compatibility7 Jan 2025US 12,192,155 B2Tq Delta, LLC
- Operation method of network device and control chip of network device26 Mar 2024US 11,942,992 B2Realtek Semiconductor Corp.
- Interface with variable data rate30 Jan 2024US 11,886,375 B2Rambus Inc.
- Low power mode with legacy compatibility20 Mar 2025US 2025/0096999 A1Tq Delta, LLC
- Communication method and communication apparatus5 Dec 2024US 2024/0406295 A1
- Interface with Variable Data Rate8 Aug 2024US 2024/0264972 A1Rambus Inc.
- Low power mode with legacy compatibility23 Nov 2023US 2023/0379130 A1Tq Delta, LLC
- Scalable secure speed negotiation for time-sensitive networking devices30 Mar 2023US 2023/0098298 A1Intel Corporation
Most cited
By later US patents
- Adaptive data rate modem346US 5,541,955 APericle Communications Company · 1996
- Scheduling data transmission278US 5,920,701 AStarburst Communications Corporation · 1999
- Methods for transmitting data272US 5,727,002 AStarburst Communications Corporation · 1998
- Mobile radio data communication system and method264US 5,483,676 ANorand Corporation · 1996
- Method for quickly and reliably transmitting frames of data over communications links190US 5,553,083 AStarburst Communications Corporation · 1996