- 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: 766
10-year publication summary
|
76
|
66
|
83
|
66
|
53
|
53
|
51
|
55
|
51
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 155224 |
39 |
| Mitsubishi Electric Corporation | 47722 |
30 |
| Sicily Merger Sub II, Inc. | 164 |
29 |
| Nippon Telegraph and Telephone Corporation | 15935 |
27 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47734 |
19 |
| Huawei Technologies Co., Ltd. | 121192 |
18 |
| Rockley Photonics Limited | 335 |
18 |
| OpenLight Photonics, Inc | 200 |
18 |
| California Institute of Technology | 4023 |
15 |
| Ciena Corporation | 2171 |
15 |
| NEC Corporation | 36631 |
13 |
| Ramot at Tel-Aviv University Ltd. | 1533 |
12 |
| Cisco Technology, Inc. | 22386 |
11 |
| Hewlett Packard Enterprise Development LP | 10932 |
11 |
| Marvell Asia PTE, Ltd. | 6340 |
11 |
| Nokia Solutions And Networks Oy | 7121 |
9 |
| Hamamatsu Photonics K.K. | 4620 |
9 |
| Mellanox Technologies Ltd. | 1591 |
9 |
| Analog Photonics LLC | 102 |
9 |
| Fujitsu Limited | 16991 |
8 |
| Other owners | 436 |