- All sections
- C - Chemistrymetallurgy
- C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling propertiespreparation of carbon black
- C09C 3/10 - Treatment with macromolecular organic compounds
Patent holdings for IPC class C09C 3/10
Total number of patents in this class: 862
10-year publication summary
|
47
|
49
|
50
|
42
|
46
|
30
|
53
|
39
|
27
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2888 |
28 |
| Omya International AG | 771 |
21 |
| DIC Corporation | 3808 |
19 |
| BASF SE | 20967 |
17 |
| Toyo Aluminium Kabushiki Kaisha | 351 |
15 |
| Dow Global Technologies LLC | 10386 |
14 |
| PPG Industries Ohio, Inc. | 3445 |
13 |
| Boe Technology Group Co., Ltd. | 41421 |
13 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3888 |
12 |
| Coatex S.A.S. | 227 |
12 |
| E. I. du Pont de Nemours and Company | 4026 |
11 |
| e Ink Corporation | 1504 |
11 |
| FUJIFILM Corporation | 29489 |
10 |
| Cabot Corporation | 550 |
10 |
| Sumitomo Metal Mining Co., Ltd. | 1782 |
10 |
| COATEX une société par actions simplifiée | 165 |
9 |
| National Research Council of Canada | 1545 |
9 |
| Viavi Solutions Inc. | 1443 |
9 |
| Kao Corporation | 4975 |
8 |
| 3m Innovative Properties Company | 17813 |
7 |
| Other owners | 604 |