- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 3/3233 - 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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
Patent holdings for IPC class G09G 3/3233
Total number of patents in this class: 6523
10-year publication summary
210
|
475
|
562
|
711
|
814
|
554
|
711
|
708
|
939
|
319
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 30585 |
1500 |
Boe Technology Group Co., Ltd. | 35384 |
987 |
LG Display Co., Ltd. | 11907 |
634 |
Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
312 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
273 |
Apple Inc. | 50209 |
169 |
Sony Corporation | 32931 |
147 |
Ignis Innovation Inc. | 341 |
124 |
Sharp Corporation | 10015 |
122 |
Wuhan Tianma Micro-Electronics Co., Ltd. | 971 |
121 |
Sharp Kabushiki Kaisha | 18957 |
102 |
Japan Display Inc. | 6202 |
98 |
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3454 |
94 |
JDI Design and Development G.K. | 1182 |
91 |
Seiko Epson Corporation | 18724 |
87 |
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch | 550 |
84 |
Sony Semiconductor Solutions Corporation | 8770 |
81 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
77 |
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 4721 |
73 |
Samsung Electronics Co., Ltd. | 131630 |
65 |
Other owners | 1282 |