- 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 1/37 - Non-linear optics for second-harmonic generation
Patent holdings for IPC class G02F 1/37
Total number of patents in this class: 599
10-year publication summary
|
48
|
46
|
24
|
34
|
37
|
53
|
27
|
27
|
34
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 18951 |
31 |
| Gigaphoton Inc. | 1328 |
29 |
| Nikon Corporation | 7232 |
21 |
| Nippon Telegraph and Telephone Corporation | 15928 |
18 |
| Mitsubishi Electric Corporation | 48097 |
17 |
| Hamamatsu Photonics K.K. | 4700 |
13 |
| Spectronix Corporation | 16 |
13 |
| NGK Insulators, Ltd. | 5241 |
9 |
| KLA-Tencor Corporation | 2518 |
9 |
| Riken | 1716 |
9 |
| The Boeing Company | 20168 |
8 |
| IPG Photonics Corporation | 588 |
8 |
| Fuji Electric Co., Ltd. | 5498 |
7 |
| Corning Incorporated | 10514 |
6 |
| M Squared Lasers Limited | 63 |
6 |
| National Institute for Materials Science | 1085 |
6 |
| National University Corporation Nagoya University | 784 |
6 |
| Centre National de La Recherche Scientifique | 11042 |
5 |
| Shimadzu Corporation | 6354 |
5 |
| Fujian Institute of Research on The Structure of Matter, Chinese Academy of Sciences | 104 |
5 |
| Other owners | 368 |