- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/45 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
Patent holdings for IPC class C07C 45/45
Total number of patents in this class: 220
10-year publication summary
|
16
|
19
|
13
|
25
|
16
|
16
|
13
|
18
|
7
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5856 |
10 |
| Neste Oyj | 686 |
8 |
| Solvay SA | 1181 |
8 |
| Eastman Chemical Company | 2239 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| Corteva Agriscience LLC | 2494 |
6 |
| Syngenta Participations AG | 4970 |
4 |
| Hanwha Solutions Corporation | 572 |
4 |
| The Regents of the University of California | 18943 |
3 |
| Kao Corporation | 4843 |
3 |
| Daikin Industries, Ltd. | 9495 |
3 |
| Firmenich SA | 1612 |
3 |
| Osaka University | 3143 |
3 |
| Univation Technologies, LLC | 667 |
3 |
| S H Kelkar & Company Limited | 10 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Boehringer Ingelheim International GmbH | 4629 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| President and Fellows of Harvard College | 5792 |
2 |
| Battelle Memorial Institute | 2356 |
2 |
| Other owners | 136 |