- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/417 - Bus networks with decentralised control with deterministic access, e.g. token passing
Patent holdings for IPC class H04L 12/417
Total number of patents in this class: 177
10-year publication summary
|
11
|
15
|
14
|
13
|
12
|
20
|
9
|
10
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
15 |
| Robert Bosch GmbH | 40953 |
14 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| FTS Computertechnik GmbH | 60 |
5 |
| Honeywell International Inc. | 13799 |
4 |
| Apex Industrial Technologies LLC | 47 |
4 |
| Audi AG | 7153 |
4 |
| eldoLAB Holding B.V. | 189 |
3 |
| Toshiba Infrastructure Systems & Solutions Corporation | 957 |
3 |
| NXP B.V. | 2185 |
3 |
| Research In Motion Limited | 2283 |
2 |
| Siemens AG | 24990 |
2 |
| NPX B.V. | 2204 |
2 |
| STMicroelectronics (Grenoble 2) SAS | 587 |
2 |
| Rockwell Automation Technologies, Inc. | 2547 |
2 |
| Beckhoff Automation GmbH | 486 |
2 |
| ENERGICA MOTOR COMPANY S.p.A. | 21 |
2 |
| Hyannis Port Research, Inc. | 37 |
2 |
| Lisa Dräxlmaier GmbH | 506 |
2 |
| Other owners | 91 |