- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
Patent holdings for IPC class C07C 231/12
Total number of patents in this class: 1032
10-year publication summary
|
58
|
93
|
76
|
84
|
61
|
69
|
64
|
42
|
47
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bracco Imaging S.p.A. | 310 |
22 |
| Stepan Company | 566 |
16 |
| Daikin Industries, Ltd. | 10504 |
15 |
| BASF SE | 21308 |
14 |
| Newron Pharmaceuticals S.p.A. | 58 |
13 |
| Les Laboratoires Servier | 498 |
12 |
| Council of Scientific & Industrial Research | 1447 |
10 |
| Zhejiang Jiuzhou Pharmaceutical Co., Ltd. | 70 |
10 |
| Bayer Cropscience AG | 1841 |
9 |
| GE Healthcare AS | 203 |
9 |
| Corteva Agriscience LLC | 2640 |
9 |
| Showa Denko K.K. | 2069 |
8 |
| Novartis AG | 10251 |
7 |
| Mitsubishi Chemical Corporation | 4723 |
7 |
| Ecolab USA Inc. | 5803 |
7 |
| National University Corporation Hokkaido University | 1366 |
7 |
| Sumitomo Chemical Company, Limited | 8968 |
6 |
| F. Hoffmann-La Roche AG | 7819 |
5 |
| Evonik Degussa GmbH | 1371 |
5 |
| FUJIFILM Corporation | 30516 |
5 |
| Other owners | 836 |