- 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: 7341
10-year publication summary
|
544
|
615
|
632
|
665
|
655
|
643
|
637
|
589
|
566
|
174
|
| 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. | 41550 |
252 |
| Nippon Telegraph and Telephone Corporation | 16861 |
250 |
| Cisco Technology, Inc. | 19551 |
199 |
| GLOBALFOUNDRIES U.S. Inc. | 6439 |
184 |
| International Business Machines Corporation | 60597 |
154 |
| Intel Corporation | 46597 |
150 |
| Huawei Technologies Co., Ltd. | 109214 |
114 |
| Nitto Denko Corporation | 8146 |
106 |
| Hewlett Packard Enterprise Development LP | 10678 |
99 |
| NEC Corporation | 34993 |
94 |
| Rockley Photonics Limited | 334 |
86 |
| Marvell Asia PTE, Ltd. | 6563 |
79 |
| Nokia Solutions And Networks Oy | 6444 |
71 |
| II-VI Delaware, Inc. | 1693 |
71 |
| OpenLight Photonics, Inc | 188 |
69 |
| The Furukawa Electric Co., Ltd. | 3610 |
67 |
| Sumitomo Osaka Cement Co., Ltd. | 829 |
64 |
| Micron Technology, Inc. | 26085 |
61 |
| Kyocera Corporation | 13548 |
60 |
| Psiquantum, Corp. | 388 |
59 |
| Other owners | 5052 |