- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/63 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by introduction of halogenPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by substitution of halogen atoms by other halogen atoms
Patent holdings for IPC class C07C 45/63
Total number of patents in this class: 159
10-year publication summary
|
12
|
8
|
12
|
12
|
11
|
8
|
12
|
5
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Syngenta Crop Protection AG | 6730 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
6 |
| Daikin Industries, Ltd. | 10502 |
5 |
| Dermavant Sciences GmbH | 86 |
5 |
| The Regents of the University of Michigan | 5016 |
4 |
| Central Glass Company, Limited | 1297 |
4 |
| National University Corporation Hokkaido University | 1375 |
4 |
| Syngenta Participations AG | 1495 |
3 |
| Centre National de La Recherche Scientifique | 11059 |
3 |
| Asahi Glass Company, Limited | 2606 |
3 |
| Vertex Pharmaceuticals Incorporated | 1579 |
3 |
| Bromine Compounds Ltd. | 184 |
3 |
| Changzhou Tronly Advanced Electronic Materials Co., Ltd. | 89 |
3 |
| IGM Resins Italia S.r.l. | 43 |
3 |
| Mexichem Amanco Holding S.A. de C.V. | 115 |
3 |
| Bristol-myers Squibb Company | 4757 |
2 |
| Merck Patent GmbH | 5735 |
2 |
| FUJIFILM Corporation | 30594 |
2 |
| Massachusetts Institute of Technology | 10282 |
2 |
| President and Fellows of Harvard College | 6105 |
2 |
| Other owners | 90 |