- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 9/02 - Ingredients treated with inorganic substances
Patent holdings for IPC class C08K 9/02
Total number of patents in this class: 1234
10-year publication summary
|
80
|
116
|
95
|
112
|
93
|
94
|
79
|
109
|
76
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17484 |
32 |
| Merck Patent GmbH | 5735 |
15 |
| Dexerials Corporation | 1998 |
15 |
| Sumitomo Chemical Company, Limited | 8963 |
14 |
| Cabot Corporation | 543 |
13 |
| Susonity Commercial GmbH | 211 |
13 |
| BASF SE | 21310 |
11 |
| FUJIFILM Corporation | 30562 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 6117 |
11 |
| Omya International AG | 780 |
11 |
| Lyten, Inc. | 359 |
9 |
| Sakai Chemical Industry Co., Ltd. | 284 |
9 |
| The Boeing Company | 20176 |
8 |
| Dow Global Technologies LLC | 10981 |
8 |
| Asahi Glass Company, Limited | 2611 |
8 |
| ECKART GmbH | 312 |
8 |
| E. I. du Pont de Nemours and Company | 3511 |
7 |
| Evonik Degussa GmbH | 1357 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
7 |
| Covestro Deutschland AG | 2840 |
7 |
| Other owners | 1010 |