- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications 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: 80
10-year publication summary
|
7
|
8
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4
|
2
|
1
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2
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4
|
2
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4
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3965 |
17 |
| Ticona LLC | 604 |
14 |
| FUJIFILM Corporation | 30516 |
12 |
| Zeon Corporation | 4151 |
4 |
| LG Chem, Ltd. | 17929 |
2 |
| Industrial Technology Research Institute | 5205 |
2 |
| Nitto Denko Corporation | 8540 |
2 |
| Capacitor Sciences Incorporated | 56 |
2 |
| Kyushu University, National University Corporation | 1721 |
2 |
| META Platforms Technologies, LLC | 6473 |
2 |
| Samsung Display Co., Ltd. | 38676 |
1 |
| LG Display Co., Ltd. | 14964 |
1 |
| Sharp Corporation | 10556 |
1 |
| Massachusetts Institute of Technology | 10254 |
1 |
| The Trustees of the University of Pennsylvania | 4416 |
1 |
| Korea Institute of Science and Technology | 2248 |
1 |
| Braster SA | 6 |
1 |
| JNC Corporation | 1548 |
1 |
| JNC Petrochemical Corporation | 328 |
1 |
| Kent State University | 234 |
1 |
| Other owners | 11 |