- 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: 171
10-year publication summary
|
14
|
13
|
12
|
20
|
9
|
10
|
6
|
8
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44291 |
15 |
| Mitsubishi Electric Corporation | 48287 |
15 |
| Huawei Technologies Co., Ltd. | 124630 |
6 |
| FTS Computertechnik GmbH | 58 |
5 |
| Apex Industrial Technologies LLC | 50 |
4 |
| Audi AG | 7577 |
4 |
| Honeywell International Inc. | 12770 |
3 |
| eldoLAB Holding B.V. | 189 |
3 |
| Hyannis Port Research, Inc. | 48 |
3 |
| TTTech Computertechnik AG | 87 |
3 |
| Research In Motion Limited | 1305 |
2 |
| Siemens AG | 23972 |
2 |
| Sumitomo Electric Industries, Ltd. | 16345 |
2 |
| NPX B.V. | 2837 |
2 |
| STMicroelectronics (Grenoble 2) SAS | 632 |
2 |
| Sumitomo Wiring Systems, Ltd. | 11157 |
2 |
| Rockwell Automation Technologies, Inc. | 2810 |
2 |
| Rockwell Collins Deutschland GmbH | 23 |
2 |
| AutoNetworks Technologies, Ltd. | 7225 |
2 |
| Beckhoff Automation GmbH | 553 |
2 |
| Other owners | 90 |