- 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 1/015 - 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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction
Patent holdings for IPC class G02F 1/015
Total number of patents in this class: 709
10-year publication summary
50
|
76
|
66
|
83
|
66
|
53
|
54
|
51
|
53
|
28
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 145416 |
38 |
Nippon Telegraph and Telephone Corporation | 17275 |
31 |
Mitsubishi Electric Corporation | 45962 |
26 |
Rockley Photonics Limited | 334 |
20 |
Celestial AI Inc. | 132 |
19 |
OpenLight Photonics, Inc | 190 |
17 |
Huawei Technologies Co., Ltd. | 111975 |
15 |
California Institute of Technology | 3973 |
15 |
Ciena Corporation | 2027 |
15 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 42461 |
14 |
NEC Corporation | 35521 |
13 |
Cisco Technology, Inc. | 19860 |
11 |
Ramot at Tel-Aviv University Ltd. | 1474 |
11 |
Hewlett Packard Enterprise Development LP | 10712 |
10 |
Marvell Asia PTE, Ltd. | 6552 |
10 |
Nokia Solutions And Networks Oy | 6563 |
9 |
Hamamatsu Photonics K.K. | 4405 |
9 |
Analog Photonics LLC | 91 |
9 |
Fujitsu Limited | 18343 |
8 |
Commissariat à l'énergie atomique et aux energies alternatives | 10924 |
8 |
Other owners | 401 |