- 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: 835
10-year publication summary
|
56
|
42
|
31
|
25
|
19
|
17
|
13
|
11
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
53 |
| Fujitsu Limited | 19265 |
43 |
| II-VI Delaware, Inc. | 1720 |
40 |
| Ciena Corporation | 1927 |
35 |
| Huawei Technologies Co., Ltd. | 100781 |
30 |
| Futurewei Technologies, Inc. | 3708 |
21 |
| Sumitomo Electric Industries, Ltd. | 14131 |
17 |
| RPX Corporation | 1571 |
16 |
| Marvell Asia PTE, Ltd. | 6841 |
16 |
| Infinera Corporation | 620 |
15 |
| Cavium International | 5549 |
15 |
| Cisco Technology, Inc. | 18858 |
14 |
| Alcatel Lucent SA | 1723 |
14 |
| Mitsubishi Electric Corporation | 43934 |
13 |
| Ciena Luxembourg S.a.r.l. | 158 |
12 |
| Massachusetts Institute of Technology | 9795 |
11 |
| Nippon Telegraph and Telephone Corporation | 14195 |
11 |
| Fujitsu Optical Components Limited | 266 |
10 |
| Nokia Solutions And Networks Oy | 5698 |
10 |
| ARRIS Enterprises LLC | 3432 |
10 |
| Other owners | 429 |