- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/40 - Transceivers
Patent holdings for IPC class H04B 10/40
Total number of patents in this class: 3062
10-year publication summary
|
236
|
287
|
329
|
315
|
339
|
306
|
313
|
243
|
214
|
178
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 114071 |
162 |
| Marvell Asia PTE, Ltd. | 6520 |
136 |
| Cavium International | 4975 |
103 |
| Cisco Technology, Inc. | 22020 |
90 |
| NEC Corporation | 36108 |
84 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 470 |
67 |
| Nippon Telegraph and Telephone Corporation | 17324 |
65 |
| Infinera Corporation | 639 |
64 |
| II-VI Delaware, Inc. | 1651 |
61 |
| Ciena Corporation | 2044 |
54 |
| Applied Optoelectronics, Inc. | 227 |
54 |
| Sumitomo Electric Industries, Ltd. | 15647 |
51 |
| ZTE Corporation | 42752 |
44 |
| Hewlett Packard Enterprise Development LP | 10756 |
43 |
| Fujitsu Limited | 18087 |
33 |
| Intel Corporation | 47221 |
29 |
| Federal Law Enforcement Development Services, Inc. | 66 |
29 |
| Fujitsu Optical Components Limited | 291 |
27 |
| Mitsubishi Electric Corporation | 46547 |
27 |
| AT&T Intellectual Property I, L.P. | 9596 |
26 |
| Other owners | 1813 |