- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications 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: 625
10-year publication summary
|
68
|
80
|
67
|
48
|
37
|
20
|
31
|
28
|
25
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5909 |
121 |
| DIC Corporation | 3597 |
38 |
| FUJIFILM Corporation | 27102 |
24 |
| LG Chem, Ltd. | 17205 |
21 |
| JNC Corporation | 1527 |
20 |
| JNC Petrochemical Corporation | 425 |
20 |
| Samsung Display Co., Ltd. | 30585 |
17 |
| Kent State University | 247 |
16 |
| Industrial Technology Research Institute | 4898 |
13 |
| LG Display Co., Ltd. | 11907 |
12 |
| Boe Technology Group Co., Ltd. | 35384 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
9 |
| Sharp Corporation | 10015 |
8 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
8 |
| Panasonic Intellectual Property Corporation of America | 7230 |
7 |
| Ticona LLC | 547 |
7 |
| FPInnovations | 259 |
6 |
| Transitions Optical, Inc. | 317 |
6 |
| Zeon Corporation | 3854 |
6 |
| HKC Corporation Limited | 2951 |
6 |
| Other owners | 248 |