- 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: 619
10-year publication summary
|
76
|
66
|
47
|
37
|
20
|
31
|
29
|
27
|
27
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5815 |
111 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
28 |
| FUJIFILM Corporation | 29437 |
23 |
| LG Chem, Ltd. | 17635 |
21 |
| JNC Corporation | 1561 |
20 |
| JNC Petrochemical Corporation | 399 |
20 |
| Samsung Display Co., Ltd. | 34907 |
17 |
| Kent State University | 240 |
15 |
| DIC Corporation | 3801 |
14 |
| Industrial Technology Research Institute | 5081 |
13 |
| Boe Technology Group Co., Ltd. | 41291 |
12 |
| LG Display Co., Ltd. | 13596 |
11 |
| Ticona LLC | 593 |
10 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
8 |
| Magnolia Purple Corporation | 868 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11428 |
6 |
| Alphamicron Incorporated | 86 |
6 |
| Cambridge Enterprise Limited | 1188 |
6 |
| FPInnovations | 242 |
6 |
| The Regents of the University of Colorado, a body corporate | 2649 |
6 |
| Other owners | 259 |