H04L 12/40143
Involving priority mechanisms
Official title: {involving priority mechanisms (hybrid switching fabrics H04L12/6402; intermediate storage or scheduling H04L49/90; time-division multiplex systems H04J3/00)}
H04L12/40143 (Involving priority mechanisms) appears on 565 US grants and 522 published applications in this corpus.
Search patents in H04L- Granted patents
- 565
- Published applications
- 522
- Assignees
- 324
- Inventors
- 1,322
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 3 | 0 |
| 2001 | 12 | 3 |
| 2002 | 16 | 26 |
| 2003 | 13 | 21 |
| 2004 | 5 | 16 |
| 2005 | 18 | 7 |
| 2006 | 17 | 8 |
| 2007 | 13 | 7 |
| 2008 | 10 | 18 |
| 2009 | 10 | 14 |
| 2010 | 18 | 11 |
| 2011 | 10 | 16 |
| 2012 | 11 | 11 |
| 2013 | 13 | 16 |
| 2014 | 13 | 10 |
| 2015 | 15 | 23 |
| 2016 | 13 | 16 |
| 2017 | 18 | 25 |
| 2018 | 18 | 23 |
| 2019 | 26 | 28 |
| 2020 | 31 | 60 |
| 2021 | 37 | 45 |
| 2022 | 46 | 32 |
| 2023 | 38 | 26 |
| 2024 | 20 | 17 |
| 2025 | 21 | 21 |
| 2026 | 10 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Subscriber station and method for deterministic communication in a serial bus system18 Aug 2026US 12,712,759 B2Robert Bosch GmbH
- Can communication controller and method of operating can communication controller11 Aug 2026US 12,706,774 B2Renesas Electronics Corporation
- Polling scheme in an industrial network system11 Aug 2026US 12,706,776 B2Schneider Electric Industries SAS
- Physical layer collision avoidance device and method for performing emergency transmission thereof14 Jul 2026US 12,683,830 B2IC Plus Corp.
- Systems and methods to generate copies of data for transmission over multiple communication channels23 Jun 2026US 12,665,698 B2Dolby Laboratories Licensing Corporation
- Controller area network (can) device, can system, and method for the can device24 Sep 2026US 2026/0291774 A1NXP B. V.
- Scheduling apparatus, control method, and control program17 Sep 2026US 2026/0274182 A1Autonetworks Technologies, Ltd.
- Communication apparatus, communication control method, and communication control program10 Sep 2026US 2026/0270111 A1Autonetworks Technologies, Ltd.
- In-vehicle relay device, relay method, and relay program3 Sep 2026US 2026/0261451 A1Autonetworks Technologies, Ltd.
- Management device, communication system, vehicle, and method20 Aug 2026US 2026/0246740 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Sensor actuator bus system391US 5,469,150 AHoneywell Inc. · 1995
- Data transmission method and apparatus265US 7,103,688 B2Siconnect Limited · 2006
- Method for distributing sets of collision resolution parameters in a frame-based communications network206US 6,877,043 B2Broadcom Corporation · 2005
- Method of determining an end of a transmitted frame in a frame-based communications network186US 6,891,881 B2Broadcom Corporation · 2005
- Method of providing synchronous transport of packets between asynchronous network nodes in a frame-based communications network184US 7,000,031 B2Broadcom Corporation · 2006