- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 201/16 - SeparationPurificationStabilisationUse of additives
Patent holdings for IPC class C07C 201/16
Total number of patents in this class: 136
10-year publication summary
|
8
|
7
|
2
|
11
|
5
|
6
|
3
|
6
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2862 |
20 |
| BASF SE | 21318 |
11 |
| Josef Meissner GmbH & Co. KG | 22 |
11 |
| Arkema France | 4230 |
9 |
| University of Southern California | 2149 |
7 |
| NORAM International Limited | 22 |
6 |
| Angus Chemical Company | 99 |
4 |
| Advancion Corporation | 122 |
4 |
| Bayer Intellectual Property GmbH | 2351 |
3 |
| Amgen Inc. | 4486 |
3 |
| ADAMA Agan Ltd. | 449 |
3 |
| Daiichi Sankyo Company, Limited | 1894 |
3 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 128 |
3 |
| IFP Energies Nouvelles | 3122 |
3 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
3 |
| Novartis AG | 10172 |
2 |
| E. I. du Pont de Nemours and Company | 3452 |
2 |
| Dow Global Technologies LLC | 11051 |
2 |
| Ceca S.A. | 43 |
2 |
| CUF - Quimicos Industriais S.A. | 4 |
2 |
| Other owners | 33 |