- 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: 3141
10-year publication summary
|
287
|
329
|
315
|
339
|
306
|
314
|
247
|
221
|
217
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 118321 |
168 |
| Marvell Asia PTE, Ltd. | 6387 |
139 |
| Cavium International | 4828 |
103 |
| Cisco Technology, Inc. | 22223 |
90 |
| NEC Corporation | 36464 |
87 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 492 |
69 |
| Infinera Corporation | 640 |
66 |
| Nippon Telegraph and Telephone Corporation | 16264 |
64 |
| II-VI Delaware, Inc. | 1643 |
62 |
| Ciena Corporation | 2089 |
54 |
| Applied Optoelectronics, Inc. | 229 |
54 |
| Sumitomo Electric Industries, Ltd. | 15978 |
51 |
| ZTE Corporation | 43404 |
44 |
| Hewlett Packard Enterprise Development LP | 10793 |
43 |
| Fujitsu Limited | 17325 |
36 |
| Intel Corporation | 46583 |
30 |
| Fujitsu Optical Components Limited | 297 |
30 |
| Mitsubishi Electric Corporation | 47380 |
29 |
| Federal Law Enforcement Development Services, Inc. | 65 |
29 |
| AT&T Intellectual Property I, L.P. | 9783 |
26 |
| Other owners | 1867 |