- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/32 - Compounds containing nitrogen bound to oxygen
Patent holdings for IPC class C08K 5/32
Total number of patents in this class: 235
10-year publication summary
|
18
|
18
|
20
|
21
|
25
|
19
|
11
|
9
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie Generale des Etablissements Michelin | 4625 |
10 |
| BASF SE | 20458 |
8 |
| FUJIFILM Corporation | 28841 |
7 |
| Arkema France | 3895 |
7 |
| Arkema Inc. | 1071 |
6 |
| Michelin Recherche et Technique S.A. | 2235 |
5 |
| The Yokohama Rubber Co., Ltd. | 3966 |
5 |
| Borealis AG | 2722 |
5 |
| The Sherwin-Williams Company | 559 |
4 |
| Daikin Industries, Ltd. | 9852 |
4 |
| Dow Global Technologies LLC | 10177 |
4 |
| Henkel AG & Co. KGaA | 10365 |
4 |
| Dow Brasil S.A. | 14 |
4 |
| Tokyo Institute of Technology | 1393 |
4 |
| DDP Specialty Electronic Materials US, LLC | 768 |
4 |
| E. I. du Pont de Nemours and Company | 4249 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4821 |
3 |
| Ciba Holding Inc. | 177 |
3 |
| Dorf Ketal Chemicals (India) Private Limited | 79 |
3 |
| Enevate Corporation | 389 |
3 |
| Other owners | 139 |