- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital converters
- G02F 1/1339 - Gaskets; Spacers; Sealing of cells
Patent holdings for IPC class G02F 1/1339
Total number of patents in this class: 6069
10-year publication summary
458
|
646
|
646
|
612
|
610
|
577
|
517
|
314
|
282
|
91
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Boe Technology Group Co., Ltd. | 35384 |
705 |
Japan Display Inc. | 6202 |
546 |
Samsung Display Co., Ltd. | 30585 |
455 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
312 |
Sharp Kabushiki Kaisha | 18957 |
243 |
LG Display Co., Ltd. | 11907 |
226 |
HKC Corporation Limited | 2951 |
195 |
Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
167 |
Sharp Corporation | 10015 |
163 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
159 |
Panasonic Intellectual Property Corporation of America | 7230 |
157 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
150 |
Sekisui Chemical Co., Ltd. | 3159 |
141 |
Innolux Corporation | 3151 |
135 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
108 |
Au Optronics Corporation | 3880 |
100 |
Beijing BOE Display Technology Co., Ltd. | 2497 |
97 |
Chongqing HKC Optoelectronics Technology Co., ltd. | 1330 |
86 |
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3454 |
85 |
Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
79 |
Other owners | 1760 |