- 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: 1478
10-year publication summary
|
88
|
79
|
78
|
87
|
114
|
110
|
131
|
104
|
115
|
69
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Osaka Cement Co., Ltd. | 894 |
289 |
| TDK Corporation | 6855 |
67 |
| Fujitsu Optical Components Limited | 298 |
51 |
| Hyperlight Corporation | 98 |
50 |
| Huawei Technologies Co., Ltd. | 123282 |
40 |
| Nippon Telegraph and Telephone Corporation | 15922 |
36 |
| Psiquantum, Corp. | 548 |
25 |
| NEC Corporation | 36934 |
21 |
| Cisco Technology, Inc. | 22491 |
21 |
| Fujitsu Limited | 16862 |
20 |
| Murata Manufacturing Co., Ltd. | 25722 |
20 |
| NGK Insulators, Ltd. | 5232 |
19 |
| Nokia Solutions And Networks Oy | 7196 |
17 |
| Ciena Corporation | 2173 |
17 |
| GLOBALFOUNDRIES U.S. Inc. | 6391 |
17 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 878 |
16 |
| Nanjing Lycore Technologies Co., Ltd. | 39 |
16 |
| Samsung Electronics Co., Ltd. | 157557 |
15 |
| Sumitomo Electric Industries, Ltd. | 16305 |
12 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
11 |
| Other owners | 698 |