- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 19/40 - Liquid crystal materials characterised by the chemical structure of the liquid crystal components containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
Patent holdings for IPC class C09K 19/40
Total number of patents in this class: 116
10-year publication summary
|
12
|
7
|
13
|
7
|
8
|
2
|
2
|
2
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5724 |
21 |
| Cambridge Enterprise Limited | 1220 |
11 |
| FUJIFILM Corporation | 30034 |
6 |
| Dow Corning Corporation | 932 |
5 |
| Shenzhen Guohua Optoelectronics Co., Ltd. | 108 |
4 |
| LG Chem, Ltd. | 17737 |
3 |
| California Institute of Technology | 4010 |
3 |
| JSR Corporation | 2545 |
3 |
| Gauzy Ltd. | 35 |
3 |
| Lightwave Logic, Inc. | 68 |
3 |
| Dow Silicones Corporation | 2018 |
3 |
| Academy of Shenzhen Guohua Optoelectronics | 66 |
3 |
| Tokyo Electron Limited | 13380 |
2 |
| Boe Technology Group Co., Ltd. | 42489 |
2 |
| LC Vision, LLC | 5 |
2 |
| Lomox Limited | 32 |
2 |
| Raynergy Tek Inc. | 110 |
2 |
| Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | 45 |
2 |
| South China Normal University | 160 |
2 |
| Technische Universiteit Eindhoven | 373 |
2 |
| Other owners | 32 |