- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 3/38 - 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 using electrochromic devices
Patent holdings for IPC class G09G 3/38
Total number of patents in this class: 332
10-year publication summary
22
|
32
|
36
|
39
|
58
|
27
|
21
|
8
|
23
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
View, Inc. | 792 |
50 |
Boe Technology Group Co., Ltd. | 35384 |
32 |
e Ink Corporation | 1411 |
26 |
Cilag GmbH International | 5813 |
20 |
Gentex Corporation | 1742 |
19 |
Samsung Electronics Co., Ltd. | 131630 |
9 |
Samsung Display Co., Ltd. | 30585 |
9 |
Canon Inc. | 36841 |
8 |
Ricoh Company, Ltd. | 13266 |
8 |
Konica Minolta Holdings, Inc. | 1086 |
8 |
LG Display Co., Ltd. | 11907 |
6 |
Au Optronics Corporation | 3880 |
6 |
Sage Electrochromics, Inc. | 246 |
6 |
Sony Corporation | 32931 |
5 |
Siemens AG | 24990 |
4 |
Beijing BOE Display Technology Co., Ltd. | 2497 |
4 |
Solutia Canada Inc | 45 |
4 |
Apple Inc. | 50209 |
3 |
Japan Display Inc. | 6202 |
3 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
3 |
Other owners | 99 |