- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 19/44 - Mixtures of liquid crystal compounds covered by two or more of the preceding groups containing compounds with benzene rings directly linked
Patent holdings for IPC class C09K 19/44
Total number of patents in this class: 326
10-year publication summary
46
|
49
|
27
|
29
|
23
|
19
|
30
|
16
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Merck Patent GmbH | 5909 |
87 |
DIC Corporation | 3597 |
59 |
Jiangsu Hecheng Display Technology Co., Ltd. | 91 |
41 |
Beijing Bayi Space LCD Technology Co., Ltd | 55 |
22 |
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | 41 |
16 |
JNC Corporation | 1527 |
15 |
JNC Petrochemical Corporation | 425 |
13 |
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 48 |
13 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
6 |
Smart Liquid Crystal Technologies Co., Ltd. | 45 |
5 |
Samsung Display Co., Ltd. | 30585 |
4 |
Dongjin Semichem Co., Ltd. | 438 |
4 |
FUJIFILM Corporation | 27102 |
2 |
DIC Corporation (Tokyo) | 15 |
2 |
Nagaoka University of Technology | 78 |
2 |
Nissan Chemical Industries, Ltd. | 1822 |
2 |
University of Hyogo | 94 |
2 |
VVI Bright China Ltd. | 6 |
2 |
Fujian Yongjing Technology Co., Ltd | 43 |
2 |
LG Display Co., Ltd. | 11907 |
1 |
Other owners | 26 |