- 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: 1000
10-year publication summary
|
95
|
58
|
93
|
76
|
84
|
61
|
68
|
64
|
41
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bracco Imaging S.p.A. | 315 |
21 |
| BASF SE | 20933 |
16 |
| Stepan Company | 579 |
16 |
| Daikin Industries, Ltd. | 9995 |
15 |
| Newron Pharmaceuticals S.p.A. | 61 |
13 |
| Les Laboratoires Servier | 542 |
12 |
| Bayer Cropscience AG | 2035 |
10 |
| Council of Scientific & Industrial Research | 1425 |
10 |
| Zhejiang Jiuzhou Pharmaceutical Co., Ltd. | 70 |
10 |
| GE Healthcare AS | 224 |
9 |
| Corteva Agriscience LLC | 2669 |
9 |
| Showa Denko K.K. | 2230 |
8 |
| Novartis AG | 10849 |
7 |
| Sumitomo Chemical Company, Limited | 9046 |
7 |
| Mitsubishi Chemical Corporation | 4507 |
7 |
| Ecolab USA Inc. | 5480 |
7 |
| API Corporation | 225 |
6 |
| Hovione Scientia Limited | 133 |
6 |
| National University Corporation Hokkaido University | 1342 |
6 |
| Nissan Chemical Industries, Ltd. | 1717 |
6 |
| Other owners | 799 |