- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/63 - 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 substitution of halogen atoms by other halogen atoms
Patent holdings for IPC class C07C 45/63
Total number of patents in this class: 144
10-year publication summary
15
|
20
|
12
|
8
|
12
|
12
|
11
|
7
|
10
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Syngenta Participations AG | 4970 |
6 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
5 |
The Regents of the University of California | 18943 |
4 |
Daikin Industries, Ltd. | 9495 |
4 |
Dow Global Technologies LLC | 10147 |
4 |
The Regents of the University of Michigan | 4409 |
4 |
National University Corporation Hokkaido University | 1323 |
4 |
Dermavant Sciences GmbH | 77 |
4 |
Asahi Glass Company, Limited | 2985 |
3 |
Vertex Pharmaceuticals Incorporated | 1581 |
3 |
Biocompatibles UK Limited | 167 |
3 |
Central Glass Company, Limited | 1244 |
3 |
Changzhou Tronly Advanced Electronic Materials Co., Ltd. | 67 |
3 |
IGM Resins Italia S.r.l. | 32 |
3 |
Mexichem Amanco Holding S.A. de C.V. | 126 |
3 |
Merck Patent GmbH | 5909 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
President and Fellows of Harvard College | 5792 |
2 |
The Board of Trustees of the University of Illinois | 2623 |
2 |
Other owners | 78 |