- 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: 852
10-year publication summary
|
56
|
57
|
49
|
51
|
33
|
58
|
39
|
28
|
36
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2952 |
27 |
| DIC Corporation | 3959 |
19 |
| Omya International AG | 777 |
18 |
| BASF SE | 21313 |
16 |
| Dow Global Technologies LLC | 10919 |
14 |
| Boe Technology Group Co., Ltd. | 43910 |
13 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3931 |
12 |
| e Ink Corporation | 1550 |
12 |
| Toyo Aluminium Kabushiki Kaisha | 349 |
12 |
| E. I. du Pont de Nemours and Company | 3553 |
11 |
| Coatex S.A.S. | 210 |
11 |
| Sumitomo Metal Mining Co., Ltd. | 1968 |
11 |
| FUJIFILM Corporation | 30479 |
10 |
| Cabot Corporation | 541 |
10 |
| Viavi Solutions Inc. | 1534 |
10 |
| Kao Corporation | 5067 |
9 |
| COATEX une société par actions simplifiée | 175 |
9 |
| National Research Council of Canada | 1546 |
9 |
| PPG Industries Ohio, Inc. | 3330 |
8 |
| Kansai Paint Co., Ltd. | 642 |
8 |
| Other owners | 603 |