- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/80 - Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups , e.g. optical power feeding or optical transmission through water
Patent holdings for IPC class H04B 10/80
Total number of patents in this class: 1928
10-year publication summary
|
171
|
203
|
181
|
175
|
186
|
157
|
162
|
145
|
143
|
95
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 15938 |
84 |
| Kyocera Corporation | 14433 |
81 |
| Cisco Technology, Inc. | 22584 |
47 |
| Wi-charge Ltd. | 91 |
41 |
| Huawei Technologies Co., Ltd. | 124379 |
40 |
| ANI Acquisition Sub, LLC | 482 |
40 |
| Lasermotive Inc | 68 |
37 |
| NEC Corporation | 37227 |
36 |
| CommScope Technologies LLC | 3250 |
35 |
| Lightmatter, Inc. | 232 |
26 |
| Marvell Asia PTE, Ltd. | 6258 |
25 |
| Ntt, Inc. | 4429 |
25 |
| Intel Corporation | 47162 |
23 |
| International Business Machines Corporation | 62754 |
22 |
| Hewlett Packard Enterprise Development LP | 11519 |
20 |
| Subcom, LLC | 156 |
20 |
| Ciena Corporation | 2196 |
18 |
| Shimadzu Corporation | 6370 |
18 |
| Magseis FF LLC | 130 |
18 |
| Cavium International | 4581 |
17 |
| Other owners | 1255 |