- All sections
- C - Chemistry; metallurgy
- 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: 88
10-year publication summary
|
6
|
5
|
4
|
0
|
0
|
3
|
1
|
2
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
18 |
| Covestro Deutschland AG | 2429 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
6 |
| Asahi Kasei Chemicals Corporation | 809 |
5 |
| Covestro LLC | 577 |
5 |
| North Dakota State University | 14 |
5 |
| BASF AG | 1258 |
3 |
| Huntsman International LLC | 708 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
2 |
| Evonik Operations GmbH | 3879 |
2 |
| Chanda Chemical Corp. | 7 |
2 |
| Roche Diagnostics Operations, Inc. | 1375 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Bayer Intellectual Property GmbH | 2671 |
1 |
| Bayer MaterialScience AG | 874 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| Asahi Glass Company, Limited | 2985 |
1 |
| Ethicon, Inc. | 1310 |
1 |
| Agency for Science, Technology and Research | 3512 |
1 |
| Other owners | 13 |