- 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: 7540
10-year publication summary
|
544
|
615
|
632
|
665
|
655
|
644
|
645
|
607
|
590
|
343
|
| 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. | 42704 |
275 |
| Nippon Telegraph and Telephone Corporation | 17341 |
254 |
| Cisco Technology, Inc. | 19918 |
202 |
| GLOBALFOUNDRIES U.S. Inc. | 6434 |
194 |
| International Business Machines Corporation | 61228 |
154 |
| Intel Corporation | 46962 |
154 |
| Huawei Technologies Co., Ltd. | 112438 |
118 |
| Nitto Denko Corporation | 8231 |
107 |
| Hewlett Packard Enterprise Development LP | 10727 |
98 |
| NEC Corporation | 35652 |
94 |
| Rockley Photonics Limited | 336 |
87 |
| Marvell Asia PTE, Ltd. | 6545 |
81 |
| Nokia Solutions And Networks Oy | 6586 |
71 |
| II-VI Delaware, Inc. | 1680 |
70 |
| OpenLight Photonics, Inc | 190 |
69 |
| The Furukawa Electric Co., Ltd. | 3650 |
67 |
| Sumitomo Osaka Cement Co., Ltd. | 848 |
66 |
| Psiquantum, Corp. | 420 |
66 |
| Kyocera Corporation | 13799 |
64 |
| Micron Technology, Inc. | 26262 |
62 |
| Other owners | 5187 |