- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 271/58 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 271/58
Total number of patents in this class: 52
10-year publication summary
|
2
|
4
|
4
|
4
|
2
|
2
|
2
|
1
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20868 |
4 |
| Asahi Kasei Chemicals Corporation | 544 |
4 |
| Sumitomo Chemical Company, Limited | 8967 |
3 |
| Alma Mater Studiorum - Universita di Bologna | 439 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2854 |
3 |
| Fondazione Istituto Italiano di Tecnologia | 632 |
3 |
| Syngenta Crop Protection AG | 6757 |
2 |
| The Johns Hopkins University | 5929 |
2 |
| Ajinomoto Co., Inc. | 2283 |
2 |
| Kawasaki Kasei Chemicals Ltd. | 29 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2455 |
2 |
| Allianthera Boston Inc. | 13 |
2 |
| Allianthera (Suzhou) Biopharmaceutical Co., Ltd. | 14 |
2 |
| BASF SE | 21328 |
1 |
| FUJIFILM Corporation | 30653 |
1 |
| Industrial Technology Research Institute | 5196 |
1 |
| Sabic Innovative Plastics IP B.V. | 581 |
1 |
| BYK-Chemie GmbH | 448 |
1 |
| Cellix Bio Private Limited | 52 |
1 |
| The Charles Stark Draper Laboratory, Inc. | 946 |
1 |
| Other owners | 11 |