- 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 1/035 - 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 ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect in an optical waveguide structure
Patent holdings for IPC class G02F 1/035
Total number of patents in this class: 1416
10-year publication summary
89
|
88
|
79
|
78
|
87
|
114
|
109
|
129
|
100
|
72
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Osaka Cement Co., Ltd. | 846 |
288 |
TDK Corporation | 6701 |
58 |
Fujitsu Optical Components Limited | 289 |
49 |
Huawei Technologies Co., Ltd. | 111975 |
37 |
Nippon Telegraph and Telephone Corporation | 17275 |
36 |
Hyperlight Corporation | 60 |
30 |
Fujitsu Limited | 18343 |
27 |
NEC Corporation | 35521 |
23 |
Psiquantum, Corp. | 419 |
22 |
Cisco Technology, Inc. | 19860 |
19 |
NGK Insulators, Ltd. | 4941 |
19 |
Murata Manufacturing Co., Ltd. | 24465 |
18 |
Lumentum Operations LLC | 729 |
18 |
Nokia Solutions And Networks Oy | 6563 |
16 |
Samsung Electronics Co., Ltd. | 145416 |
15 |
Ciena Corporation | 2027 |
15 |
National Institute of Information and Communications Technology | 629 |
15 |
Nanjing Lycore Technologies Co., Ltd. | 33 |
15 |
GLOBALFOUNDRIES U.S. Inc. | 6430 |
14 |
Sumitomo Electric Industries, Ltd. | 15428 |
12 |
Other owners | 670 |