- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/39 - Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves
Patent holdings for IPC class G02F 1/39
Total number of patents in this class: 776
10-year publication summary
|
38
|
48
|
58
|
39
|
53
|
59
|
69
|
64
|
59
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 17381 |
53 |
| California Institute of Technology | 3986 |
16 |
| University Court of The University of ST Andrews | 317 |
16 |
| Fujitsu Limited | 18388 |
12 |
| Huawei Technologies Co., Ltd. | 113853 |
11 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1852 |
11 |
| The Boeing Company | 20124 |
10 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6116 |
10 |
| Shenzhen University | 1650 |
9 |
| Canon Inc. | 40398 |
8 |
| Centre National de La Recherche Scientifique | 10531 |
8 |
| Massachusetts Institute of Technology | 10110 |
8 |
| Qioptiq Photonics GmbH & Co KG | 51 |
8 |
| Riken | 1695 |
8 |
| The Board of Trustees of the Leland Stanford Junior University | 6462 |
7 |
| Hamamatsu Photonics K.K. | 4448 |
7 |
| Coherent, Inc. | 317 |
7 |
| Fastlite | 21 |
7 |
| Inter-University Research Institute Corporation Research Organization of Information and Systems | 114 |
7 |
| Fujian Institute of Research on The Structure of Matter, Chinese Academy of Sciences | 104 |
6 |
| Other owners | 547 |