H04L 2012/40215
Controller area network can
Official title: {Controller Area Network CAN}
H04L2012/40215 (Controller area network can) appears on 2,066 US grants and 2,518 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,066
- Published applications
- 2,518
- Assignees
- 791
- Inventors
- 4,162
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 3 |
| 2002 | 12 | 15 |
| 2003 | 22 | 29 |
| 2004 | 15 | 34 |
| 2005 | 14 | 37 |
| 2006 | 25 | 36 |
| 2007 | 17 | 26 |
| 2008 | 23 | 32 |
| 2009 | 19 | 25 |
| 2010 | 32 | 35 |
| 2011 | 26 | 35 |
| 2012 | 22 | 43 |
| 2013 | 24 | 43 |
| 2014 | 38 | 56 |
| 2015 | 55 | 64 |
| 2016 | 42 | 73 |
| 2017 | 63 | 119 |
| 2018 | 85 | 189 |
| 2019 | 155 | 185 |
| 2020 | 179 | 249 |
| 2021 | 199 | 278 |
| 2022 | 221 | 253 |
| 2023 | 250 | 201 |
| 2024 | 209 | 178 |
| 2025 | 185 | 178 |
| 2026 | 98 | 102 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controller area network (CAN) bus system using CANsec security protocol6 Oct 2026US 12,754,874 B2Robert Bosch GmbH
- Communication network system15 Sep 2026US 12,739,087 B2Toyota Jidosha Kabushiki Kaisha
- Methods, systems, and devices for simulating a connection between a vehicle connector and an accessory system15 Sep 2026US 12,739,150 B2Toyota Jidosha Kabushiki Kaisha
- Communication system15 Sep 2026US 12,739,165 B2Denso Corporation
- Farming data collection and exchange system8 Sep 2026US 12,731,088 B2Agi Suretrack LLC
- System for detecting circuit anomalies in trailer wiring8 Oct 2026US 2026/0309762 A1Grote Industries, Inc.
- Systems and methods for updating energy storage management software in embedded systems8 Oct 2026US 2026/0310442 A1Electra Vehicles, Inc.
- Communication device and communication system8 Oct 2026US 2026/0312399 A1Denso Corporation
- Power Tool with Selective Communication via Battery Terminals24 Sep 2026US 2026/0291773 A1Black & Decker Inc.
- Controller area network (can) device, can system, and method for the can device24 Sep 2026US 2026/0291774 A1NXP B. V.
Most cited
By later US patents
- Sensor actuator bus system391US 5,469,150 AHoneywell Inc. · 1995
- Method for dynamically updating master controllers in a control system315US 6,609,127 B1Amx LLC · 2003
- Method & apparatus for data exchange in data processing installations195US 5,448,561 ARobert Bosch GmbH · 1995
- Transmitter end stage161US 5,448,180 ARobert Bosch GmbH · 1995
- Internet control system communication protocol and method158US 6,763,040 B1Amx LLC · 2004