- All sections
- C - Chemistry; metallurgy
- C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties; preparation 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: 875
10-year publication summary
|
56
|
65
|
56
|
57
|
48
|
50
|
33
|
58
|
38
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2805 |
28 |
| Omya International AG | 816 |
23 |
| DIC Corporation | 3597 |
18 |
| BASF SE | 19740 |
16 |
| PPG Industries Ohio, Inc. | 3430 |
16 |
| Toyo Aluminium Kabushiki Kaisha | 357 |
16 |
| Dow Global Technologies LLC | 10147 |
14 |
| Boe Technology Group Co., Ltd. | 35384 |
13 |
| Coatex S.A.S. | 231 |
13 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
12 |
| E. I. du Pont de Nemours and Company | 4345 |
11 |
| Sakata INX Corp. | 345 |
11 |
| Cabot Corporation | 575 |
10 |
| e Ink Corporation | 1411 |
10 |
| 3m Innovative Properties Company | 18406 |
9 |
| Xerox Corporation | 7503 |
9 |
| Merck Patent GmbH | 5909 |
9 |
| FUJIFILM Corporation | 27102 |
9 |
| National Research Council of Canada | 1545 |
9 |
| Viavi Solutions Inc. | 1363 |
9 |
| Other owners | 610 |