- 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: 1463
10-year publication summary
|
88
|
79
|
78
|
87
|
114
|
110
|
130
|
103
|
115
|
52
|
| 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. | 886 |
287 |
| TDK Corporation | 6821 |
67 |
| Fujitsu Optical Components Limited | 298 |
51 |
| Hyperlight Corporation | 94 |
46 |
| Huawei Technologies Co., Ltd. | 121192 |
39 |
| Nippon Telegraph and Telephone Corporation | 15935 |
35 |
| Psiquantum, Corp. | 527 |
25 |
| Fujitsu Limited | 16991 |
24 |
| NEC Corporation | 36631 |
21 |
| Cisco Technology, Inc. | 22386 |
20 |
| Murata Manufacturing Co., Ltd. | 25590 |
19 |
| NGK Insulators, Ltd. | 5223 |
19 |
| Nokia Solutions And Networks Oy | 7121 |
17 |
| Ciena Corporation | 2171 |
17 |
| GLOBALFOUNDRIES U.S. Inc. | 6397 |
16 |
| Lumentum Operations LLC | 920 |
16 |
| Nanjing Lycore Technologies Co., Ltd. | 37 |
16 |
| Samsung Electronics Co., Ltd. | 155224 |
15 |
| Sumitomo Electric Industries, Ltd. | 16191 |
12 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5202 |
11 |
| Other owners | 690 |