- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 19/22 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
Patent holdings for IPC class C09K 19/22
Total number of patents in this class: 79
10-year publication summary
|
9
|
3
|
7
|
8
|
4
|
2
|
1
|
2
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
14 |
| Ticona LLC | 547 |
14 |
| FUJIFILM Corporation | 27102 |
10 |
| Zeon Corporation | 3854 |
4 |
| LG Chem, Ltd. | 17205 |
2 |
| Industrial Technology Research Institute | 4898 |
2 |
| Nitto Denko Corporation | 7879 |
2 |
| Capacitor Sciences Incorporated | 65 |
2 |
| Tokyo Institute of Technology | 1367 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Sharp Corporation | 10015 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| The Trustees of the University of Pennsylvania | 4122 |
1 |
| Korea Institute of Science and Technology | 2022 |
1 |
| Braster SA | 7 |
1 |
| JNC Corporation | 1527 |
1 |
| Other owners | 16 |