- 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 1/125 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves in an optical waveguide structure
Patent holdings for IPC class G02F 1/125
Total number of patents in this class: 104
10-year publication summary
7
|
6
|
17
|
8
|
10
|
7
|
7
|
5
|
7
|
6
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Charles Stark Draper Laboratory, Inc. | 929 |
8 |
National Technology & Engineering Solutions of Sandia, LLC | 1911 |
5 |
Honeywell International Inc. | 13560 |
4 |
Massachusetts Institute of Technology | 10110 |
4 |
NEC Corporation | 36003 |
3 |
Centre National de La Recherche Scientifique | 10531 |
3 |
Raytheon Company | 8394 |
3 |
Institut National de La Recherche Scientifique | 257 |
3 |
Saudi Arabian Oil Company | 13372 |
3 |
Universite Grenoble Alpes | 738 |
3 |
NKT Photonics A/S | 257 |
3 |
Murata Manufacturing Co., Ltd. | 24741 |
2 |
Corning Incorporated | 10314 |
2 |
The Board of Trustees of the University of Illinois | 2714 |
2 |
Purdue Research Foundation | 3670 |
2 |
The Arizona Board of Regents on Behalf of the University of Arizona | 2185 |
2 |
Carnegie Mellon University | 1552 |
2 |
The Penn State Research Foundation | 1543 |
2 |
Trustees of Boston University | 983 |
2 |
UCL Business plc | 537 |
2 |
Other owners | 44 |