C09K 19/067
Containing one heterocyclic ring having nitrogen as heteroatom
Official title: {containing one heterocyclic ring having nitrogen as heteroatom}
C09K19/067 (Containing one heterocyclic ring having nitrogen as heteroatom) appears on 6 US grants and 9 published applications in this corpus.
Search patents in C09K- Granted patents
- 6
- Published applications
- 9
- Assignees
- 7
- Inventors
- 26
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Copolymer for liquid crystal alignment agent, liquid crystal alignment agent including the same, and liquid crystal alignment film and liquid crystal display device using the same1US 11,136,506 B2LG Chem.Ltd. · 2021
- Polymerizable liquid crystal material and polymerized liquid crystal film1US 11,697,769 B2Merck Patent GmbH · 2023