- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/68 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms
Patent holdings for IPC class C07C 45/68
Total number of patents in this class: 169
10-year publication summary
|
18
|
14
|
8
|
21
|
12
|
13
|
14
|
12
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National University Corporation Hokkaido University | 1332 |
6 |
| Battelle Memorial Institute | 2415 |
5 |
| Firmenich SA | 1669 |
5 |
| LanzaTech, Inc. | 319 |
5 |
| The Board of Trustees of the University of Illinois | 2668 |
4 |
| Johnson Matthey Public Limited Company | 1850 |
4 |
| Daikin Industries, Ltd. | 9810 |
3 |
| City of Hope | 957 |
3 |
| Jilin Asymchem Laboratories Co., Ltd | 45 |
3 |
| JX Nippon Oil & Energy Corporation | 1010 |
3 |
| Lek Pharmaceuticals d.d. | 211 |
3 |
| Osaka University | 3293 |
3 |
| SABIC Global Technologies B.V. | 4193 |
3 |
| The University of Tokyo | 4053 |
3 |
| V. Mane Fils | 166 |
3 |
| Centre National de La Recherche Scientifique (cnrs) | 3139 |
3 |
| Corteva Agriscience LLC | 2680 |
3 |
| Arxada AG | 150 |
3 |
| Sumitomo Chemical Company, Limited | 8976 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2722 |
2 |
| Other owners | 100 |