- 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: 13033
10-year publication summary
|
958
|
1124
|
1063
|
1126
|
1037
|
1043
|
980
|
966
|
1017
|
608
|
| 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. | 477 |
341 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
322 |
| Huawei Technologies Co., Ltd. | 123543 |
318 |
| Intel Corporation | 47122 |
295 |
| Sumitomo Electric Industries, Ltd. | 16355 |
282 |
| Cisco Technology, Inc. | 22503 |
263 |
| II-VI Delaware, Inc. | 1623 |
196 |
| Nippon Telegraph and Telephone Corporation | 15923 |
169 |
| Fujikura Ltd. | 3097 |
160 |
| International Business Machines Corporation | 62671 |
147 |
| Corning Optical Communications LLC | 1269 |
147 |
| The Furukawa Electric Co., Ltd. | 3695 |
141 |
| Kyocera Corporation | 14383 |
139 |
| Hewlett Packard Enterprise Development LP | 11501 |
138 |
| CommScope Technologies LLC | 3252 |
132 |
| Enplas Corporation | 886 |
123 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 881 |
120 |
| NEC Corporation | 37005 |
119 |
| Corning Research & Development Corporation | 1304 |
118 |
| Ciena Corporation | 2183 |
111 |
| Other owners | 9252 |