- 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: 7880
10-year publication summary
|
600
|
618
|
658
|
647
|
628
|
638
|
636
|
613
|
601
|
72
|
| 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. | 46560 |
340 |
| Nippon Telegraph and Telephone Corporation | 16266 |
254 |
| Cisco Technology, Inc. | 22202 |
211 |
| GLOBALFOUNDRIES U.S. Inc. | 6405 |
205 |
| Intel Corporation | 46579 |
159 |
| International Business Machines Corporation | 61906 |
154 |
| Huawei Technologies Co., Ltd. | 117973 |
127 |
| Nitto Denko Corporation | 8412 |
108 |
| Hewlett Packard Enterprise Development LP | 10791 |
100 |
| NEC Corporation | 36455 |
89 |
| Rockley Photonics Limited | 330 |
87 |
| Marvell Asia PTE, Ltd. | 6394 |
87 |
| Psiquantum, Corp. | 481 |
77 |
| Kyocera Corporation | 14185 |
73 |
| Nokia Solutions And Networks Oy | 6965 |
73 |
| II-VI Delaware, Inc. | 1640 |
71 |
| Sumitomo Osaka Cement Co., Ltd. | 879 |
71 |
| OpenLight Photonics, Inc | 195 |
69 |
| The Furukawa Electric Co., Ltd. | 3710 |
68 |
| Samsung Electronics Co., Ltd. | 151303 |
62 |
| Other owners | 5395 |