- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/433 - Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
Patent holdings for IPC class H04L 12/433
Total number of patents in this class: 89
10-year publication summary
|
7
|
13
|
7
|
7
|
4
|
1
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47449 |
16 |
| International Business Machines Corporation | 62049 |
4 |
| Huawei Technologies Co., Ltd. | 118879 |
4 |
| Systemes Embarques Aerospatiaux | 8 |
3 |
| Thales | 1768 |
3 |
| Siemens AG | 24329 |
2 |
| Fujitsu Limited | 17265 |
2 |
| Xilinx, Inc. | 3934 |
2 |
| Fuji Corporation | 3512 |
2 |
| Hughes Network Systems, LLC | 1354 |
2 |
| iPosi, Inc. | 26 |
2 |
| New Jersey Institute of Technology | 305 |
2 |
| New Relic, Inc. | 85 |
2 |
| Blues Inc. | 20 |
2 |
| R3 Solutions GmbH | 7 |
2 |
| Samsung Electronics Co., Ltd. | 152304 |
1 |
| Qualcomm Incorporated | 89294 |
1 |
| Honda Motor Co., Ltd. | 25804 |
1 |
| Panasonic Corporation | 19853 |
1 |
| Ericsson | 22203 |
1 |
| Other owners | 34 |