H04L 1/1809
Selective-repeat protocols
H04L1/1809 (Selective-repeat protocols) appears on 970 US grants and 887 published applications in this corpus.
Search patents in H04L- Granted patents
- 970
- Published applications
- 887
- Assignees
- 336
- Inventors
- 1,867
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 16 | 0 |
| 1999 | 19 | 0 |
| 2000 | 31 | 0 |
| 2001 | 29 | 18 |
| 2002 | 29 | 95 |
| 2003 | 46 | 75 |
| 2004 | 27 | 50 |
| 2005 | 51 | 61 |
| 2006 | 58 | 41 |
| 2007 | 37 | 48 |
| 2008 | 32 | 30 |
| 2009 | 54 | 29 |
| 2010 | 45 | 44 |
| 2011 | 42 | 29 |
| 2012 | 41 | 32 |
| 2013 | 41 | 27 |
| 2014 | 41 | 31 |
| 2015 | 27 | 29 |
| 2016 | 26 | 25 |
| 2017 | 28 | 18 |
| 2018 | 21 | 23 |
| 2019 | 21 | 29 |
| 2020 | 24 | 35 |
| 2021 | 22 | 28 |
| 2022 | 30 | 31 |
| 2023 | 26 | 20 |
| 2024 | 21 | 16 |
| 2025 | 20 | 19 |
| 2026 | 11 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Route intelligence for city nodes15 Sep 2026US 12,737,687 B2Toyota Jidosha Kabushiki Kaisha
- Applying a customized vehicle application8 Sep 2026US 12,731,080 B2Toyota Jidosha Kabushiki Kaisha
- Artificial intelligence model delivery via radio control plane12 May 2026US 12,627,433 B2Dell Products L. P.
- Data transmission method and apparatus5 May 2026US 12,621,083 B2Huawei Technologies Co., Ltd.
- Density design for city nodes21 Apr 2026US 12,608,655 B2Toyota Jidosha Kabushiki Kaisha
- Retransmission size based on mutual information loss metric13 Aug 2026US 2026/0238388 A1QUALCOMM Incorporated
- Transmission system, transmission device, and transmission method6 Aug 2026US 2026/0230230 A1Sony Semiconductor Solutions Corporation
- Communication apparatus and communication method for information container30 Apr 2026US 2026/0121799 A1Panasonic Intellectual Property Corporation of America
- Wireless communication method and zero-power device1 Jan 2026US 2026/0005801 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Cooperative retransmission method in omamrc system25 Dec 2025US 2025/0392352 A1
Most cited
By later US patents
- Error correction system for packet switching networks487US 6,031,818 ALucent Technologies Inc. · 2000
- Wireless personal paging, communications, and locating system450US 5,479,408 A1995
- Method and apparatus for providing mobile and other intermittent connectivity in a computing environment405US 7,136,645 B2Netmotion Wireless, Inc. · 2006
- Method and apparatus for providing mobile and other intermittent connectivity in a computing environment383US 6,546,425 B1Netmotion Wireless, Inc. · 2003
- Device, system and method of real-time multimedia streaming299US 5,768,527 AMotorola, Inc. · 1998