- 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: 4451
10-year publication summary
|
385
|
373
|
307
|
257
|
258
|
268
|
223
|
223
|
83
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113853 |
204 |
| II-VI Delaware, Inc. | 1650 |
133 |
| Fujitsu Limited | 18388 |
123 |
| NEC Corporation | 36003 |
121 |
| Ciena Corporation | 2037 |
105 |
| Cisco Technology, Inc. | 21998 |
94 |
| Infinera Corporation | 639 |
77 |
| Marvell Asia PTE, Ltd. | 6517 |
70 |
| Nippon Telegraph and Telephone Corporation | 17381 |
67 |
| Ericsson | 21902 |
64 |
| ZTE Corporation | 42721 |
62 |
| Cavium International | 4980 |
60 |
| The Boeing Company | 20124 |
54 |
| Hewlett Packard Enterprise Development LP | 10744 |
52 |
| ANI Acquisition Sub, LLC | 479 |
52 |
| AT&T Intellectual Property I, L.P. | 9588 |
51 |
| Panasonic Intellectual Property Corporation of America | 6841 |
51 |
| Futurewei Technologies, Inc. | 3758 |
51 |
| Sumitomo Electric Industries, Ltd. | 15609 |
50 |
| Samsung Electronics Co., Ltd. | 147622 |
49 |
| Other owners | 2861 |