- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 295/023 - PreparationSeparationStabilisationUse of additives
Patent holdings for IPC class C07D 295/023
Total number of patents in this class: 110
10-year publication summary
|
5
|
7
|
10
|
10
|
4
|
5
|
2
|
8
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21318 |
27 |
| Uop LLC | 4388 |
8 |
| Dow Global Technologies LLC | 10968 |
6 |
| Osaka University | 3266 |
4 |
| Evonik Degussa GmbH | 1367 |
3 |
| N.E. Chemcat Corporation | 188 |
3 |
| Xi'an Modern Chemistry Research Institute | 28 |
3 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 692 |
2 |
| Lundbeck Pharmaceuticals Italy S.p.A. | 25 |
2 |
| Takasago International Corporation | 405 |
2 |
| H. Lundbeck A/S | 1232 |
2 |
| F. Hoffmann-La Roche AG | 7816 |
1 |
| Hoffmann-La Roche Inc. | 3804 |
1 |
| The Regents of the University of California | 20790 |
1 |
| ExxonMobil Research And Engineering Company | 2407 |
1 |
| The Trustees of the University of Pennsylvania | 4416 |
1 |
| Purdue Research Foundation | 3926 |
1 |
| Japan Science and Technology Agency | 1213 |
1 |
| Alcon, Inc. | 5883 |
1 |
| Alkyl Amines Chemicals Ltd. | 1 |
1 |
| Other owners | 39 |