- 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: 12687
10-year publication summary
|
940
|
1110
|
1056
|
1110
|
1021
|
1028
|
963
|
944
|
998
|
255
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisense Broadband Multimedia Technologies Co., Ltd. | 500 |
362 |
| Huawei Technologies Co., Ltd. | 119637 |
297 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47071 |
295 |
| Intel Corporation | 46673 |
285 |
| Sumitomo Electric Industries, Ltd. | 16061 |
278 |
| Cisco Technology, Inc. | 22242 |
259 |
| II-VI Delaware, Inc. | 1631 |
192 |
| Nippon Telegraph and Telephone Corporation | 16237 |
169 |
| Fujikura Ltd. | 3037 |
157 |
| Corning Optical Communications LLC | 1287 |
147 |
| International Business Machines Corporation | 62148 |
144 |
| The Furukawa Electric Co., Ltd. | 3700 |
141 |
| Hewlett Packard Enterprise Development LP | 10839 |
138 |
| Kyocera Corporation | 14233 |
137 |
| CommScope Technologies LLC | 3262 |
130 |
| Enplas Corporation | 883 |
121 |
| NEC Corporation | 36566 |
118 |
| Lumentum Operations LLC | 905 |
115 |
| Corning Research & Development Corporation | 1258 |
109 |
| Nitto Denko Corporation | 8447 |
98 |
| Other owners | 8995 |