H04L 12/433
With asynchronous transmission
Official title: with asynchronous transmission, e.g. token ring, register insertion
H04L12/433 (With asynchronous transmission) appears on 544 US grants and 188 published applications in this corpus.
Search patents in H04L- Granted patents
- 544
- Published applications
- 188
- Assignees
- 231
- Inventors
- 953
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 13 | 0 |
| 1986 | 13 | 0 |
| 1987 | 20 | 0 |
| 1988 | 16 | 0 |
| 1989 | 15 | 0 |
| 1990 | 11 | 0 |
| 1991 | 17 | 0 |
| 1992 | 9 | 0 |
| 1993 | 17 | 0 |
| 1994 | 34 | 0 |
| 1995 | 37 | 0 |
| 1996 | 32 | 0 |
| 1997 | 27 | 0 |
| 1998 | 18 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 20 | 4 |
| 2002 | 15 | 16 |
| 2003 | 15 | 24 |
| 2004 | 15 | 14 |
| 2005 | 10 | 16 |
| 2006 | 11 | 9 |
| 2007 | 10 | 6 |
| 2008 | 10 | 5 |
| 2009 | 10 | 4 |
| 2010 | 17 | 17 |
| 2011 | 7 | 6 |
| 2012 | 13 | 14 |
| 2013 | 10 | 6 |
| 2014 | 9 | 7 |
| 2015 | 13 | 7 |
| 2016 | 8 | 5 |
| 2017 | 5 | 4 |
| 2018 | 2 | 9 |
| 2019 | 6 | 5 |
| 2020 | 10 | 4 |
| 2021 | 6 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication system and work apparatus22 Apr 2025US 12,284,055 B2Fuji Corporation
- Scheduler-directed source multiplexing for return path noise mitigation12 Nov 2024US 12,143,243 B2ARRIS Enterprises LLC
- Hierarchical ring-based interconnection network for symmetric multiprocessors24 Sep 2024US 12,099,463 B2International Business Machines Corporation
- Hierarchical ring-based interconnection network for symmetric multiprocessors14 Feb 2023US 11,580,058 B1International Business Machines Corporation
- Internet-based time and frequency recovery for position fixing of GNSS receiver28 Jun 2022US 11,372,111 B2iPosi, Inc.
- Message transmission method and system, and network device and storage medium8 Feb 2024US 2024/0048644 A1Zte Corporation
- Communication system and work apparatus25 May 2023US 2023/0163995 A1Fuji Corporation
- Hierarchical ring-based interconnection network for symmetric multiprocessors20 Apr 2023US 2023/0118362 A1International Business Machines Corporation
- Hierarchical ring-based interconnection network for symmetric multiprocessors2 Mar 2023US 2023/0061266 A1International Business Machines Corporation
- Scheduler-directed source multiplexing for return path noise mitigation8 Sep 2022US 2022/0286323 A1ARRIS Enterprises LLC
Most cited
By later US patents
- Communication network integrating voice data and video with distributed call processing360US 5,341,374 ATriLAN Systems Corporation · 1994
- Method and system for leasing storage318US 6,263,350 B1Sun Microsystems, Inc. · 2001
- System and method for automatically and dynamically changing an address associated with a device disposed in a fire channel environment238US 5,954,796 ACompaq Computer Corporation · 1999
- Loop transmission system216US 4,500,987 ANippon Electric Co., Ltd. · 1985
- Local area network priority control system216US 4,819,229 AUniversity of Strathclyde · 1989