- 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 1/13363 - Birefringent elements, e.g. for optical compensation
Patent holdings for IPC class G02F 1/13363
Total number of patents in this class: 3352
10-year publication summary
|
247
|
253
|
261
|
290
|
244
|
261
|
197
|
177
|
151
|
96
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29586 |
508 |
| Nitto Denko Corporation | 8295 |
256 |
| Boe Technology Group Co., Ltd. | 41547 |
153 |
| Sumitomo Chemical Company, Limited | 9047 |
135 |
| Zeon Corporation | 4082 |
122 |
| Sharp Kabushiki Kaisha | 18716 |
110 |
| Konica Minolta, Inc. | 8789 |
90 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
74 |
| LG Chem, Ltd. | 17656 |
73 |
| Dai Nippon Printing Co., Ltd. | 4118 |
66 |
| Japan Display Inc. | 7020 |
62 |
| DIC Corporation | 3813 |
62 |
| Samsung Display Co., Ltd. | 35269 |
60 |
| Sharp Corporation | 10274 |
55 |
| RealD Spark, LLC | 264 |
51 |
| Samsung SDI Co., Ltd. | 8589 |
50 |
| META Platforms Technologies, LLC | 5911 |
50 |
| Konica Minolta Opto, Inc. | 1063 |
46 |
| Beijing BOE Display Technology Co., Ltd. | 2813 |
45 |
| Samsung Electronics Co., Ltd. | 147622 |
41 |
| Other owners | 1243 |