- 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: 8214
10-year publication summary
|
615
|
632
|
666
|
654
|
644
|
655
|
659
|
663
|
622
|
392
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
380 |
| Nippon Telegraph and Telephone Corporation | 15924 |
248 |
| Cisco Technology, Inc. | 22493 |
218 |
| GLOBALFOUNDRIES U.S. Inc. | 6387 |
214 |
| Intel Corporation | 47106 |
161 |
| International Business Machines Corporation | 62634 |
156 |
| Huawei Technologies Co., Ltd. | 123385 |
132 |
| Nitto Denko Corporation | 8536 |
108 |
| Hewlett Packard Enterprise Development LP | 11493 |
100 |
| Rockley Photonics Limited | 336 |
92 |
| Psiquantum, Corp. | 550 |
89 |
| Marvell Asia PTE, Ltd. | 6311 |
88 |
| NEC Corporation | 37004 |
87 |
| Samsung Electronics Co., Ltd. | 157719 |
77 |
| Kyocera Corporation | 14359 |
76 |
| Nokia Solutions And Networks Oy | 7206 |
74 |
| Sumitomo Osaka Cement Co., Ltd. | 894 |
72 |
| OpenLight Photonics, Inc | 200 |
72 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
70 |
| The Furukawa Electric Co., Ltd. | 3694 |
69 |
| Other owners | 5631 |