- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/29 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation of hydroxy groups
Patent holdings for IPC class C07C 45/29
Total number of patents in this class: 262
10-year publication summary
|
16
|
14
|
23
|
18
|
15
|
16
|
16
|
11
|
19
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20892 |
15 |
| Chevron Phillips Chemical Company LP | 1837 |
10 |
| DSM IP Assets B.V. | 5603 |
7 |
| Takasago International Corporation | 404 |
7 |
| Centre National de La Recherche Scientifique | 10408 |
6 |
| Kao Corporation | 4959 |
6 |
| The Regents of the University of California | 19857 |
5 |
| King Faisal University | 908 |
5 |
| Johnson Matthey Public Limited Company | 1844 |
4 |
| Rhodia Operations | 1587 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5632 |
3 |
| Mitsubishi Chemical Corporation | 4489 |
3 |
| President and Fellows of Harvard College | 5964 |
3 |
| Archer Daniels Midland Company | 1110 |
3 |
| Eastman Chemical Company | 2215 |
3 |
| Firmenich SA | 1684 |
3 |
| National University Corporation Hokkaido University | 1341 |
3 |
| Nippon Shokubai Co., Ltd. | 1510 |
3 |
| Symrise AG | 1717 |
3 |
| Synthos Dwory 7 spółka z ograniczona odpowiedzialnościa | 55 |
3 |
| Other owners | 163 |