- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 263/00 - Preparation of derivatives of isocyanic acid
Patent holdings for IPC class C07C 263/00
Total number of patents in this class: 87
10-year publication summary
|
4
|
0
|
0
|
3
|
1
|
2
|
7
|
1
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21306 |
18 |
| Covestro Deutschland AG | 2844 |
11 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
6 |
| Asahi Kasei Chemicals Corporation | 546 |
5 |
| Covestro LLC | 612 |
5 |
| North Dakota State University | 9 |
5 |
| BASF AG | 121 |
3 |
| Huntsman International LLC | 691 |
3 |
| Mitsui Chemicals, Inc. | 3259 |
2 |
| IFP Energies Nouvelles | 3104 |
2 |
| Chanda Chemical Corp. | 9 |
2 |
| Roche Diagnostics Operations, Inc. | 1522 |
1 |
| 3m Innovative Properties Company | 17458 |
1 |
| Centre National de La Recherche Scientifique | 11059 |
1 |
| Bayer Intellectual Property GmbH | 2357 |
1 |
| Bayer MaterialScience AG | 704 |
1 |
| Nitto Denko Corporation | 8558 |
1 |
| Wisconsin Alumni Research Foundation | 3900 |
1 |
| Asahi Glass Company, Limited | 2606 |
1 |
| Agency for Science, Technology and Research | 3749 |
1 |
| Other owners | 16 |