- 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: 4447
10-year publication summary
|
373
|
307
|
257
|
258
|
268
|
225
|
237
|
116
|
40
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 118634 |
208 |
| NEC Corporation | 36475 |
125 |
| II-VI Delaware, Inc. | 1647 |
123 |
| Ciena Corporation | 2089 |
105 |
| Cisco Technology, Inc. | 22245 |
94 |
| Fujitsu Limited | 17288 |
92 |
| Infinera Corporation | 640 |
77 |
| Marvell Asia PTE, Ltd. | 6386 |
69 |
| Ericsson | 22188 |
64 |
| Nippon Telegraph and Telephone Corporation | 16263 |
64 |
| ZTE Corporation | 43427 |
62 |
| Cavium International | 4825 |
58 |
| AT&T Intellectual Property I, L.P. | 9796 |
53 |
| The Boeing Company | 20102 |
52 |
| Hewlett Packard Enterprise Development LP | 10809 |
52 |
| ANI Acquisition Sub, LLC | 479 |
52 |
| Panasonic Intellectual Property Corporation of America | 7034 |
51 |
| Sumitomo Electric Industries, Ltd. | 15994 |
49 |
| Futurewei Technologies, Inc. | 3767 |
49 |
| Samsung Electronics Co., Ltd. | 152016 |
47 |
| Other owners | 2901 |