- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 3/19 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments by control of light from an independent source using electrochromic devices
Patent holdings for IPC class G09G 3/19
Total number of patents in this class: 184
10-year publication summary
15
|
12
|
25
|
22
|
24
|
14
|
21
|
10
|
19
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
View, Inc. | 792 |
62 |
Gentex Corporation | 1742 |
14 |
Halio, Inc. | 113 |
14 |
Sage Electrochromics, Inc. | 246 |
8 |
Canon Inc. | 36841 |
6 |
SKC Co., Ltd. | 311 |
6 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Sony Corporation | 32931 |
4 |
Ricoh Company, Ltd. | 13266 |
4 |
e Ink Corporation | 1411 |
4 |
LG Chem, Ltd. | 17205 |
3 |
LG Display Co., Ltd. | 11907 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Panasonic Liquid Crystal Display Co., Ltd. | 114 |
2 |
Boe Technology Group Co., Ltd. | 35384 |
2 |
Chromera, Inc. | 33 |
2 |
ChromoGenics AB | 31 |
2 |
e Ink Holdings Inc. | 571 |
2 |
Heliotrope Technologies, Inc. | 12 |
2 |
Kinestral Technologies, Inc. | 33 |
2 |
Other owners | 37 |