- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 19/02 - Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
Patent holdings for IPC class C09K 19/02
Total number of patents in this class: 606
10-year publication summary
|
67
|
48
|
37
|
20
|
32
|
29
|
27
|
28
|
24
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5727 |
114 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 206 |
28 |
| FUJIFILM Corporation | 30434 |
25 |
| LG Chem, Ltd. | 17920 |
21 |
| Samsung Display Co., Ltd. | 38400 |
17 |
| Kent State University | 233 |
15 |
| DIC Corporation | 3954 |
14 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 192 |
14 |
| Industrial Technology Research Institute | 5214 |
13 |
| Boe Technology Group Co., Ltd. | 43816 |
12 |
| LG Display Co., Ltd. | 14910 |
11 |
| Ticona LLC | 603 |
10 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8472 |
8 |
| JNC Corporation | 1545 |
8 |
| JNC Petrochemical Corporation | 329 |
8 |
| Magnolia Purple Corporation | 778 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11762 |
6 |
| Alphamicron Incorporated | 93 |
6 |
| FPInnovations | 225 |
6 |
| The Regents of the University of Colorado, a body corporate | 2790 |
6 |
| Other owners | 257 |