- 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: 6577
10-year publication summary
|
357
|
446
|
544
|
615
|
632
|
662
|
639
|
591
|
507
|
175
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 11640 |
212 |
| Cisco Technology, Inc. | 18687 |
184 |
| International Business Machines Corporation | 63166 |
169 |
| GLOBALFOUNDRIES U.S. Inc. | 6570 |
129 |
| Intel Corporation | 46078 |
123 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33184 |
110 |
| Nitto Denko Corporation | 7701 |
106 |
| Hewlett Packard Enterprise Development LP | 10901 |
103 |
| Huawei Technologies Co., Ltd. | 91672 |
100 |
| NEC Corporation | 30702 |
98 |
| Rockley Photonics Limited | 361 |
85 |
| Marvell Asia PTE, Ltd. | 7186 |
73 |
| Nokia Solutions And Networks Oy | 5214 |
72 |
| Massachusetts Institute of Technology | 9618 |
67 |
| OpenLight Photonics, Inc | 182 |
66 |
| II-VI Delaware, Inc. | 1688 |
65 |
| The Furukawa Electric Co., Ltd. | 3327 |
63 |
| Sumitomo Electric Industries, Ltd. | 13513 |
61 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10530 |
61 |
| Micron Technology, Inc. | 24260 |
58 |
| Other owners | 4572 |