- 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: 3351
10-year publication summary
|
253
|
261
|
290
|
244
|
261
|
197
|
179
|
151
|
135
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29911 |
496 |
| Nitto Denko Corporation | 8370 |
247 |
| Boe Technology Group Co., Ltd. | 42050 |
154 |
| Sumitomo Chemical Company, Limited | 9106 |
135 |
| Zeon Corporation | 4114 |
124 |
| Sharp Kabushiki Kaisha | 18590 |
107 |
| Konica Minolta, Inc. | 8931 |
90 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8475 |
74 |
| LG Chem, Ltd. | 17702 |
73 |
| Dai Nippon Printing Co., Ltd. | 4149 |
65 |
| DIC Corporation | 3871 |
62 |
| Samsung Display Co., Ltd. | 36705 |
60 |
| Sharp Corporation | 10318 |
55 |
| RealD Spark, LLC | 272 |
54 |
| META Platforms Technologies, LLC | 6084 |
50 |
| Beijing BOE Display Technology Co., Ltd. | 2872 |
45 |
| Konica Minolta Opto, Inc. | 1018 |
42 |
| Samsung Electronics Co., Ltd. | 149838 |
41 |
| Magnolia White Corporation | 5484 |
38 |
| Nissan Chemical Industries, Ltd. | 1695 |
36 |
| Other owners | 1303 |