- 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 1/035 - 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 modulating; Non-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: 1310
10-year publication summary
90
|
89
|
88
|
79
|
78
|
87
|
113
|
103
|
122
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Osaka Cement Co., Ltd. | 783 |
272 |
TDK Corporation | 6306 |
47 |
Fujitsu Optical Components Limited | 266 |
45 |
Fujitsu Limited | 19265 |
34 |
Nippon Telegraph and Telephone Corporation | 14195 |
32 |
Huawei Technologies Co., Ltd. | 100781 |
29 |
NGK Insulators, Ltd. | 4589 |
26 |
NEC Corporation | 32703 |
23 |
Cisco Technology, Inc. | 18858 |
19 |
Lumentum Operations LLC | 696 |
19 |
Psiquantum, Corp. | 300 |
18 |
Hyperlight Corporation | 29 |
17 |
Samsung Electronics Co., Ltd. | 131630 |
15 |
National Institute of Information and Communications Technology | 594 |
15 |
Nokia Solutions And Networks Oy | 5698 |
14 |
Sumitomo Electric Industries, Ltd. | 14131 |
12 |
Ciena Corporation | 1927 |
12 |
Mellanox Technologies, Inc | 89 |
12 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
11 |
GLOBALFOUNDRIES U.S. Inc. | 6459 |
11 |
Other owners | 627 |