- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/04 - Transmitters
Patent holdings for IPC class H04B 10/04
Total number of patents in this class: 761
10-year publication summary
|
42
|
31
|
25
|
19
|
17
|
13
|
12
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35351 |
53 |
| Fujitsu Limited | 18356 |
38 |
| II-VI Delaware, Inc. | 1689 |
34 |
| Ciena Corporation | 2018 |
31 |
| Huawei Technologies Co., Ltd. | 110995 |
29 |
| Futurewei Technologies, Inc. | 3747 |
21 |
| Marvell Asia PTE, Ltd. | 6555 |
16 |
| Sumitomo Electric Industries, Ltd. | 15344 |
15 |
| Cavium International | 5080 |
15 |
| Infinera Corporation | 641 |
14 |
| Cisco Technology, Inc. | 19623 |
13 |
| Mitsubishi Electric Corporation | 45811 |
13 |
| Alcatel Lucent SA | 1599 |
11 |
| Fujitsu Optical Components Limited | 289 |
10 |
| Massachusetts Institute of Technology | 10013 |
10 |
| Nokia Solutions And Networks Oy | 6527 |
10 |
| Nippon Telegraph and Telephone Corporation | 17157 |
10 |
| ZTE Corporation | 42015 |
9 |
| Ciena Luxembourg S.a.r.l. | 98 |
9 |
| ARRIS Enterprises LLC | 3429 |
9 |
| Other owners | 391 |