- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 3/34 - 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 by control of light from an independent source
Patent holdings for IPC class G09G 3/34
Total number of patents in this class: 8313
10-year publication summary
740
|
776
|
697
|
692
|
711
|
587
|
585
|
481
|
504
|
175
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
e Ink Corporation | 1411 |
582 |
Sharp Kabushiki Kaisha | 18957 |
451 |
Boe Technology Group Co., Ltd. | 35384 |
430 |
Samsung Electronics Co., Ltd. | 131630 |
266 |
Samsung Display Co., Ltd. | 30585 |
229 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
185 |
Japan Display Inc. | 6202 |
181 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
173 |
Apple Inc. | 50209 |
169 |
Dolby Laboratories Licensing Corporation | 3883 |
146 |
Qualcomm Mems Technologies, Inc. | 628 |
138 |
Sharp Corporation | 10015 |
133 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
126 |
Sony Corporation | 32931 |
123 |
LG Display Co., Ltd. | 11907 |
119 |
HKC Corporation Limited | 2951 |
116 |
Koninklijke Philips Electronics N.V. | 13133 |
110 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
103 |
e Ink Holdings Inc. | 571 |
98 |
Amazon Technologies, Inc. | 24422 |
97 |
Other owners | 4338 |