- 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: 122
10-year publication summary
|
7
|
17
|
8
|
10
|
7
|
7
|
5
|
7
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Charles Stark Draper Laboratory, Inc. | 946 |
8 |
| National Technology & Engineering Solutions of Sandia, LLC | 1956 |
6 |
| Honeywell International Inc. | 12770 |
4 |
| Massachusetts Institute of Technology | 10290 |
4 |
| Qualcomm Incorporated | 93172 |
3 |
| NEC Corporation | 37312 |
3 |
| Centre National de La Recherche Scientifique | 11092 |
3 |
| Raytheon Company | 8443 |
3 |
| Institut National de La Recherche Scientifique | 263 |
3 |
| Saudi Arabian Oil Company | 14349 |
3 |
| Universite Grenoble Alpes | 779 |
3 |
| NKT Photonics A/S | 270 |
3 |
| The Regents of the University of California | 20868 |
2 |
| Murata Manufacturing Co., Ltd. | 25893 |
2 |
| Corning Incorporated | 10532 |
2 |
| The Board of Trustees of the University of Illinois | 2755 |
2 |
| Purdue Research Foundation | 3950 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2314 |
2 |
| Carnegie Mellon University | 1647 |
2 |
| The Penn State Research Foundation | 1632 |
2 |
| Other owners | 60 |