- 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: 4453
10-year publication summary
|
387
|
382
|
310
|
260
|
267
|
270
|
223
|
215
|
69
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 112438 |
202 |
| II-VI Delaware, Inc. | 1680 |
137 |
| Fujitsu Limited | 18351 |
124 |
| NEC Corporation | 35652 |
119 |
| Ciena Corporation | 2030 |
107 |
| Cisco Technology, Inc. | 19918 |
94 |
| Infinera Corporation | 636 |
76 |
| Marvell Asia PTE, Ltd. | 6545 |
70 |
| Nippon Telegraph and Telephone Corporation | 17341 |
66 |
| Ericsson | 21747 |
63 |
| ZTE Corporation | 42423 |
61 |
| Cavium International | 5038 |
60 |
| The Boeing Company | 20043 |
54 |
| ANI Acquisition Sub, LLC | 479 |
52 |
| AT&T Intellectual Property I, L.P. | 9508 |
51 |
| Futurewei Technologies, Inc. | 3754 |
51 |
| Hewlett Packard Enterprise Development LP | 10727 |
51 |
| Sumitomo Electric Industries, Ltd. | 15483 |
50 |
| Panasonic Intellectual Property Corporation of America | 7641 |
50 |
| Samsung Electronics Co., Ltd. | 146092 |
48 |
| Other owners | 2867 |