- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/12 - Light guides; Structural 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: 6790
10-year publication summary
|
446
|
544
|
615
|
632
|
664
|
652
|
626
|
589
|
510
|
136
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
227 |
| Cisco Technology, Inc. | 18858 |
192 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
168 |
| International Business Machines Corporation | 60644 |
162 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
158 |
| Intel Corporation | 45621 |
132 |
| Nitto Denko Corporation | 7879 |
106 |
| Huawei Technologies Co., Ltd. | 100781 |
101 |
| Hewlett Packard Enterprise Development LP | 10702 |
100 |
| NEC Corporation | 32703 |
98 |
| Rockley Photonics Limited | 399 |
93 |
| Marvell Asia PTE, Ltd. | 6841 |
78 |
| Nokia Solutions And Networks Oy | 5698 |
71 |
| II-VI Delaware, Inc. | 1720 |
69 |
| OpenLight Photonics, Inc | 180 |
68 |
| The Furukawa Electric Co., Ltd. | 3486 |
62 |
| Sumitomo Electric Industries, Ltd. | 14131 |
59 |
| Micron Technology, Inc. | 24960 |
59 |
| Massachusetts Institute of Technology | 9795 |
57 |
| Cavium International | 5549 |
57 |
| Other owners | 4673 |