- 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: 4502
10-year publication summary
|
346
|
387
|
382
|
310
|
260
|
266
|
266
|
187
|
101
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
197 |
| II-VI Delaware, Inc. | 1720 |
157 |
| Fujitsu Limited | 19265 |
137 |
| NEC Corporation | 32703 |
118 |
| Ciena Corporation | 1927 |
116 |
| Cisco Technology, Inc. | 18858 |
91 |
| Infinera Corporation | 620 |
76 |
| Marvell Asia PTE, Ltd. | 6841 |
69 |
| ZTE Corporation | 39218 |
62 |
| Corning Optical Communications LLC | 1741 |
62 |
| Cavium International | 5549 |
60 |
| Ericsson | 20417 |
59 |
| Nippon Telegraph and Telephone Corporation | 14195 |
55 |
| AT&T Intellectual Property I, L.P. | 9886 |
54 |
| Hewlett Packard Enterprise Development LP | 10702 |
54 |
| The Boeing Company | 19843 |
53 |
| Futurewei Technologies, Inc. | 3708 |
51 |
| Samsung Electronics Co., Ltd. | 131630 |
49 |
| Sumitomo Electric Industries, Ltd. | 14131 |
49 |
| Panasonic Intellectual Property Corporation of America | 7230 |
49 |
| Other owners | 2884 |