- 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 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 modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction
Patent holdings for IPC class G02F 1/015
Total number of patents in this class: 642
10-year publication summary
44
|
50
|
76
|
66
|
83
|
66
|
51
|
53
|
44
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
34 |
Nippon Telegraph and Telephone Corporation | 14195 |
28 |
Rockley Photonics Limited | 399 |
26 |
Mitsubishi Electric Corporation | 43934 |
20 |
California Institute of Technology | 3884 |
15 |
OpenLight Photonics, Inc | 180 |
15 |
Huawei Technologies Co., Ltd. | 100781 |
14 |
Ciena Corporation | 1927 |
13 |
NEC Corporation | 32703 |
12 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
11 |
Cisco Technology, Inc. | 18858 |
10 |
Marvell Asia PTE, Ltd. | 6841 |
10 |
Nokia Solutions And Networks Oy | 5698 |
9 |
Ramot at Tel-Aviv University Ltd. | 1370 |
9 |
Analog Photonics LLC | 79 |
9 |
Fujitsu Limited | 19265 |
8 |
Hamamatsu Photonics K.K. | 4161 |
8 |
nLIGHT, Inc. | 380 |
8 |
Photonics Electronics Technology Research Association | 49 |
8 |
Mellanox Technologies, Inc | 89 |
8 |
Other owners | 367 |