- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 3/30 - 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
Patent holdings for IPC class G09G 3/30
Total number of patents in this class: 3243
10-year publication summary
248
|
219
|
151
|
130
|
141
|
106
|
101
|
93
|
72
|
19
|
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 |
618 |
LG Display Co., Ltd. | 11907 |
225 |
Sony Corporation | 32931 |
191 |
JDI Design and Development G.K. | 1182 |
187 |
Boe Technology Group Co., Ltd. | 35384 |
170 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
139 |
Sharp Kabushiki Kaisha | 18957 |
124 |
Global OLED Technology LLC | 590 |
91 |
Panasonic Corporation | 20786 |
90 |
Au Optronics Corporation | 3880 |
59 |
Joled Inc. | 232 |
56 |
Sharp Corporation | 10015 |
55 |
Seiko Epson Corporation | 18724 |
48 |
Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
46 |
Innolux Corporation | 3151 |
38 |
Ignis Innovation Inc. | 341 |
36 |
Samsung Electronics Co., Ltd. | 131630 |
33 |
Kyocera Corporation | 12735 |
30 |
Japan Display Inc. | 6202 |
30 |
Pioneer Corporation | 4843 |
26 |
Other owners | 951 |