- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
Patent holdings for IPC class G09G 3/20
Total number of patents in this class: 18161
10-year publication summary
814
|
1050
|
1582
|
1605
|
1611
|
1681
|
1512
|
1779
|
1550
|
333
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Boe Technology Group Co., Ltd. | 32498 |
1910 |
Sharp Kabushiki Kaisha | 18955 |
1848 |
Samsung Display Co., Ltd. | 27425 |
1442 |
Semiconductor Energy Laboratory Co., Ltd. | 11074 |
656 |
Samsung Electronics Co., Ltd. | 121140 |
637 |
LG Display Co., Ltd. | 11185 |
570 |
Panasonic Corporation | 21864 |
439 |
Apple Inc. | 45799 |
351 |
Sony Corporation | 36721 |
327 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3807 |
291 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 9353 |
266 |
Japan Display Inc. | 5907 |
244 |
Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2467 |
212 |
Chengdu BOE Optoelectronics Technology Co., Ltd. | 3840 |
205 |
HKC Corporation Limited | 2583 |
205 |
Au Optronics Corporation | 4311 |
194 |
Sharp Corporation | 11072 |
189 |
Beijing BOE Display Technology Co., Ltd. | 2366 |
186 |
Wuhan China Star Optoelectronics Technology Co., Ltd. | 3601 |
172 |
Seiko Epson Corporation | 19227 |
169 |
Other owners | 7648 |