- 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 1/31 - Digital deflection devices
Patent holdings for IPC class G02F 1/31
Total number of patents in this class: 324
10-year publication summary
|
33
|
41
|
34
|
26
|
21
|
33
|
23
|
17
|
19
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 15923 |
19 |
| Samsung Electronics Co., Ltd. | 157946 |
16 |
| JVC Kenwood Corporation | 3130 |
15 |
| Huawei Technologies Co., Ltd. | 123543 |
13 |
| Magic Leap, Inc. | 3397 |
10 |
| NEC Corporation | 37005 |
7 |
| Massachusetts Institute of Technology | 10254 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
7 |
| The Furukawa Electric Co., Ltd. | 3695 |
7 |
| Molex, LLC | 2063 |
7 |
| Fujikura Ltd. | 3097 |
6 |
| FUJIFILM Corporation | 30516 |
5 |
| Raytheon Company | 8448 |
5 |
| NTT Electronics Corporation | 257 |
5 |
| II-VI Delaware, Inc. | 1623 |
5 |
| Sumitomo Electric Industries, Ltd. | 16355 |
4 |
| Samsung Display Co., Ltd. | 38676 |
3 |
| Lockheed Martin Corporation | 3255 |
3 |
| Hamamatsu Photonics K.K. | 4686 |
3 |
| Boe Technology Group Co., Ltd. | 44074 |
3 |
| Other owners | 174 |