- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/50 - Transmitters
Patent holdings for IPC class H04B 10/50
Total number of patents in this class: 3437
10-year publication summary
|
256
|
272
|
350
|
417
|
423
|
432
|
383
|
387
|
275
|
88
|
| 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 |
213 |
| Fujitsu Limited | 19265 |
109 |
| NEC Corporation | 32703 |
98 |
| Nippon Telegraph and Telephone Corporation | 14195 |
94 |
| Infinera Corporation | 620 |
77 |
| Cisco Technology, Inc. | 18858 |
76 |
| Marvell Asia PTE, Ltd. | 6841 |
63 |
| Cable Television Laboratories, Inc. | 876 |
54 |
| Cavium International | 5549 |
53 |
| Mitsubishi Electric Corporation | 43934 |
50 |
| II-VI Delaware, Inc. | 1720 |
46 |
| Sumitomo Electric Industries, Ltd. | 14131 |
40 |
| Hewlett Packard Enterprise Development LP | 10702 |
40 |
| Applied Optoelectronics, Inc. | 221 |
40 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 361 |
39 |
| Ciena Corporation | 1927 |
37 |
| Intel Corporation | 45621 |
36 |
| Fujitsu Optical Components Limited | 266 |
36 |
| Futurewei Technologies, Inc. | 3708 |
34 |
| Google LLC | 38759 |
28 |
| Other owners | 2174 |