- 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: 757
10-year publication summary
|
74
|
64
|
83
|
66
|
51
|
50
|
49
|
54
|
51
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153573 |
38 |
| Mitsubishi Electric Corporation | 47556 |
29 |
| Nippon Telegraph and Telephone Corporation | 16002 |
28 |
| Sicily Merger Sub II, Inc. | 85 |
21 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47211 |
19 |
| Huawei Technologies Co., Ltd. | 119891 |
18 |
| Rockley Photonics Limited | 330 |
18 |
| OpenLight Photonics, Inc | 200 |
18 |
| California Institute of Technology | 4011 |
15 |
| Ciena Corporation | 2120 |
15 |
| NEC Corporation | 36611 |
13 |
| Cisco Technology, Inc. | 22256 |
12 |
| Ramot at Tel-Aviv University Ltd. | 1527 |
12 |
| Hewlett Packard Enterprise Development LP | 10864 |
11 |
| Marvell Asia PTE, Ltd. | 6349 |
11 |
| Celestial AI Inc. | 108 |
10 |
| Nokia Solutions And Networks Oy | 7054 |
9 |
| Hamamatsu Photonics K.K. | 4595 |
9 |
| Analog Photonics LLC | 100 |
9 |
| Fujitsu Limited | 16989 |
8 |
| Other owners | 434 |