- 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 1/377 - Non-linear optics for second-harmonic generation in an optical waveguide structure
Patent holdings for IPC class G02F 1/377
Total number of patents in this class: 197
10-year publication summary
6
|
9
|
6
|
6
|
13
|
16
|
10
|
29
|
16
|
5
|
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 |
42 |
Corning Incorporated | 9932 |
17 |
NGK Insulators, Ltd. | 4589 |
11 |
The Boeing Company | 19843 |
8 |
citizen Holdings Co., Ltd. | 332 |
6 |
Mitsubishi Electric Corporation | 43934 |
4 |
SN Display Co., Ltd. | 21 |
4 |
University of Southampton | 444 |
4 |
Sumitomo Electric Industries, Ltd. | 14131 |
3 |
Fuji Electric Co., Ltd. | 4750 |
3 |
The Trustees of Columbia University in the City of New York | 3440 |
3 |
POSTECH Academy-industry Foundation | 1101 |
3 |
The Regents of the University of California | 18943 |
2 |
Huawei Technologies Co., Ltd. | 100781 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
Advantest Corporation | 1939 |
2 |
NTT Electronics Corporation | 283 |
2 |
Battelle Memorial Institute | 2356 |
2 |
Northwestern University | 3112 |
2 |
EpiCrystals Oy | 9 |
2 |
Other owners | 73 |