- 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: 3350
10-year publication summary
247
|
253
|
261
|
290
|
244
|
261
|
197
|
177
|
151
|
101
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 29696 |
505 |
Nitto Denko Corporation | 8338 |
255 |
Boe Technology Group Co., Ltd. | 41668 |
153 |
Sumitomo Chemical Company, Limited | 9079 |
135 |
Zeon Corporation | 4113 |
122 |
Sharp Kabushiki Kaisha | 18693 |
110 |
Konica Minolta, Inc. | 8801 |
90 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
74 |
LG Chem, Ltd. | 17676 |
73 |
Dai Nippon Printing Co., Ltd. | 4119 |
66 |
Japan Display Inc. | 6995 |
62 |
DIC Corporation | 3818 |
62 |
Samsung Display Co., Ltd. | 35374 |
60 |
Sharp Corporation | 10274 |
55 |
RealD Spark, LLC | 266 |
52 |
Samsung SDI Co., Ltd. | 8622 |
50 |
META Platforms Technologies, LLC | 5929 |
50 |
Konica Minolta Opto, Inc. | 1056 |
45 |
Beijing BOE Display Technology Co., Ltd. | 2816 |
45 |
Samsung Electronics Co., Ltd. | 147787 |
41 |
Other owners | 1245 |