- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/278 - Bus-type networks
Patent holdings for IPC class H04B 10/278
Total number of patents in this class: 89
10-year publication summary
|
3
|
5
|
5
|
5
|
5
|
7
|
10
|
12
|
9
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 17362 |
13 |
| Huawei Technologies Co., Ltd. | 113064 |
11 |
| The Boeing Company | 20084 |
5 |
| Microsoft Technology Licensing, LLC | 53786 |
4 |
| Suzhou Metabrain Intelligent Technology Co., Ltd. | 891 |
4 |
| Hewlett Packard Enterprise Development LP | 10727 |
3 |
| Lightspeed Technologies, LLC | 11 |
3 |
| The Trustees of Columbia University in the City of New York | 3577 |
2 |
| Adtran, Inc. | 424 |
2 |
| Aros Electronics AB | 20 |
2 |
| Cable Television Laboratories, Inc. | 1001 |
2 |
| Mcmaster University | 802 |
2 |
| Marvell Asia PTE, Ltd. | 6530 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6123 |
2 |
| Apple Inc. | 55174 |
1 |
| Sony Corporation | 31025 |
1 |
| International Business Machines Corporation | 61305 |
1 |
| AT&T Intellectual Property I, L.P. | 9533 |
1 |
| NEC Corporation | 35778 |
1 |
| Hewlett-Packard Development Company, L.P. | 25864 |
1 |
| Other owners | 26 |