- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/00 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
Patent holdings for IPC class H04B 10/00
Total number of patents in this class: 4464
10-year publication summary
|
385
|
373
|
307
|
257
|
258
|
268
|
224
|
232
|
102
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 115827 |
205 |
| II-VI Delaware, Inc. | 1649 |
128 |
| NEC Corporation | 36257 |
124 |
| Ciena Corporation | 2060 |
106 |
| Cisco Technology, Inc. | 22112 |
94 |
| Fujitsu Limited | 17652 |
92 |
| Infinera Corporation | 640 |
77 |
| Marvell Asia PTE, Ltd. | 6427 |
71 |
| Nippon Telegraph and Telephone Corporation | 16320 |
65 |
| Ericsson | 21998 |
64 |
| ZTE Corporation | 43054 |
62 |
| Cavium International | 4918 |
60 |
| The Boeing Company | 20163 |
53 |
| AT&T Intellectual Property I, L.P. | 9677 |
52 |
| Hewlett Packard Enterprise Development LP | 10766 |
52 |
| ANI Acquisition Sub, LLC | 480 |
52 |
| Panasonic Intellectual Property Corporation of America | 6925 |
51 |
| Sumitomo Electric Industries, Ltd. | 15780 |
50 |
| Futurewei Technologies, Inc. | 3764 |
50 |
| Samsung Electronics Co., Ltd. | 149087 |
47 |
| Other owners | 2909 |