- 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 3/02 - Optical bistable devices
Patent holdings for IPC class G02F 3/02
Total number of patents in this class: 67
10-year publication summary
3
|
3
|
5
|
8
|
6
|
9
|
5
|
6
|
8
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lightelligence Pte Ltd. | 28 |
5 |
Massachusetts Institute of Technology | 9795 |
4 |
Hewlett Packard Enterprise Development LP | 10702 |
3 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Nippon Telegraph and Telephone Corporation | 14195 |
2 |
Electronic Imaging Services, Inc., DBA Vestcom Retail Solutions | 50 |
2 |
IMEC VZW | 1410 |
2 |
Oxford University Innovation Limited | 1421 |
2 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Nokia Corporation | 6965 |
1 |
Ericsson | 20417 |
1 |
Fujitsu Limited | 19265 |
1 |
Ricoh Company, Ltd. | 13266 |
1 |
Electronics and Telecommunications Research Institute | 8830 |
1 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
Tsinghua University | 5426 |
1 |
The Trustees of Columbia University in the City of New York | 3440 |
1 |
Other owners | 30 |