- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 19/14 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
Patent holdings for IPC class C09K 19/14
Total number of patents in this class: 615
10-year publication summary
43
|
41
|
61
|
50
|
38
|
15
|
4
|
6
|
6
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DIC Corporation | 3690 |
167 |
JNC Corporation | 1534 |
158 |
JNC Petrochemical Corporation | 403 |
139 |
Chisso Petrochemical Corporation | 63 |
42 |
Merck Patent GmbH | 5864 |
29 |
Chisso Corporation | 66 |
23 |
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 196 |
6 |
FUJIFILM Corporation | 28857 |
5 |
Jiangsu Hecheng Display Technology Co., Ltd. | 96 |
5 |
Samsung Display Co., Ltd. | 33019 |
3 |
Nissan Chemical Industries, Ltd. | 1756 |
3 |
Smart Liquid Crystal Technologies Co., Ltd. | 48 |
3 |
AGC Seimi Chemical Co., Ltd. | 71 |
2 |
Adeka Corporation | 1350 |
2 |
Dongjin Semichem Co., Ltd. | 473 |
2 |
Kent State University | 244 |
2 |
Nagaoka University of Technology | 80 |
2 |
University of Hyogo | 95 |
2 |
LG Chem, Ltd. | 17662 |
1 |
Sharp Corporation | 10228 |
1 |
Other owners | 18 |