- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 19/46 - Mixtures of liquid crystal compounds covered by two or more of the preceding groups containing esters
Patent holdings for IPC class C09K 19/46
Total number of patents in this class: 92
10-year publication summary
|
3
|
13
|
10
|
4
|
10
|
6
|
4
|
2
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5728 |
20 |
| Beijing Bayi Space LCD Technology Co., Ltd | 79 |
9 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 193 |
8 |
| FUJIFILM Corporation | 30514 |
5 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
5 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2528 |
5 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 205 |
4 |
| Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | 47 |
4 |
| Boe Technology Group Co., Ltd. | 44029 |
3 |
| DIC Corporation | 3962 |
3 |
| JNC Corporation | 1548 |
3 |
| JNC Petrochemical Corporation | 329 |
3 |
| Beijing Bayi Space Liquid Crystal Technology Co. Ltd. | 8 |
3 |
| Yantai Xianhua Technology Group Co., Ltd. | 4 |
3 |
| Rolic AG | 64 |
2 |
| LG Chem, Ltd. | 17921 |
1 |
| Sumitomo Chemical Company, Limited | 9016 |
1 |
| Beijing BOE Display Technology Co., Ltd. | 2986 |
1 |
| Cambridge Enterprise Limited | 1246 |
1 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
1 |
| Other owners | 7 |