- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
Patent holdings for IPC class G02B 6/12
Total number of patents in this class: 7656
10-year publication summary
|
536
|
600
|
618
|
658
|
648
|
627
|
634
|
611
|
594
|
452
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
290 |
| Nippon Telegraph and Telephone Corporation | 17324 |
256 |
| Cisco Technology, Inc. | 22020 |
205 |
| GLOBALFOUNDRIES U.S. Inc. | 6413 |
197 |
| Intel Corporation | 47221 |
158 |
| International Business Machines Corporation | 61537 |
154 |
| Huawei Technologies Co., Ltd. | 114071 |
121 |
| Nitto Denko Corporation | 8338 |
108 |
| Hewlett Packard Enterprise Development LP | 10756 |
98 |
| NEC Corporation | 36108 |
94 |
| Rockley Photonics Limited | 337 |
87 |
| Marvell Asia PTE, Ltd. | 6520 |
84 |
| Nokia Solutions And Networks Oy | 6747 |
71 |
| Sumitomo Osaka Cement Co., Ltd. | 866 |
70 |
| II-VI Delaware, Inc. | 1651 |
69 |
| OpenLight Photonics, Inc | 190 |
69 |
| Kyocera Corporation | 13962 |
68 |
| The Furukawa Electric Co., Ltd. | 3704 |
68 |
| Psiquantum, Corp. | 427 |
67 |
| Micron Technology, Inc. | 26235 |
62 |
| Other owners | 5260 |