- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical 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: 557
10-year publication summary
28
|
41
|
48
|
46
|
24
|
34
|
37
|
51
|
25
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Corporation | 20786 |
31 |
Gigaphoton Inc. | 1120 |
27 |
Nikon Corporation | 7162 |
23 |
Mitsubishi Electric Corporation | 43934 |
18 |
Nippon Telegraph and Telephone Corporation | 14195 |
17 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
13 |
NGK Insulators, Ltd. | 4589 |
10 |
Spectronix Corporation | 13 |
10 |
Hamamatsu Photonics K.K. | 4161 |
9 |
KLA-Tencor Corporation | 2574 |
9 |
The Boeing Company | 19843 |
8 |
IPG Photonics Corporation | 494 |
8 |
Fuji Electric Co., Ltd. | 4750 |
7 |
National Institute for Materials Science | 1108 |
7 |
Riken | 1669 |
7 |
Corning Incorporated | 9932 |
6 |
M Squared Lasers Limited | 95 |
6 |
National University Corporation Nagoya University | 921 |
6 |
Centre National de La Recherche Scientifique | 9632 |
5 |
Shimadzu Corporation | 5791 |
5 |
Other owners | 325 |