- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/42 - Coupling light guides with opto-electronic elements
Patent holdings for IPC class G02B 6/42
Total number of patents in this class: 12263
10-year publication summary
|
896
|
940
|
1110
|
1056
|
1111
|
1020
|
1022
|
950
|
932
|
796
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisense Broadband Multimedia Technologies Co., Ltd. | 470 |
341 |
| Huawei Technologies Co., Ltd. | 114320 |
279 |
| Intel Corporation | 47239 |
276 |
| Sumitomo Electric Industries, Ltd. | 15659 |
274 |
| Cisco Technology, Inc. | 22033 |
254 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
247 |
| II-VI Delaware, Inc. | 1653 |
196 |
| Nippon Telegraph and Telephone Corporation | 16975 |
174 |
| Fujikura Ltd. | 2953 |
153 |
| Corning Optical Communications LLC | 1308 |
147 |
| International Business Machines Corporation | 61596 |
142 |
| The Furukawa Electric Co., Ltd. | 3702 |
140 |
| Hewlett Packard Enterprise Development LP | 10756 |
137 |
| Kyocera Corporation | 13988 |
134 |
| CommScope Technologies LLC | 3248 |
129 |
| Enplas Corporation | 887 |
120 |
| NEC Corporation | 36124 |
117 |
| Corning Research & Development Corporation | 1200 |
103 |
| Nitto Denko Corporation | 8344 |
98 |
| Olympus Corporation | 13127 |
94 |
| Other owners | 8708 |