- All sections
- C - Chemistry; metallurgy
- 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: 1098
10-year publication summary
|
80
|
70
|
80
|
116
|
95
|
111
|
92
|
93
|
71
|
35
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
29 |
| Merck Patent GmbH | 5909 |
29 |
| Dexerials Corporation | 1826 |
14 |
| Sumitomo Chemical Company, Limited | 8808 |
12 |
| Cabot Corporation | 575 |
12 |
| FUJIFILM Corporation | 27102 |
11 |
| ECKART GmbH | 331 |
11 |
| Omya International AG | 816 |
11 |
| Sakai Chemical Industry Co., Ltd. | 266 |
10 |
| BASF SE | 19740 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
9 |
| Lyten, Inc. | 238 |
9 |
| The Boeing Company | 19843 |
8 |
| Evonik Degussa GmbH | 1574 |
8 |
| Dow Global Technologies LLC | 10147 |
8 |
| Asahi Glass Company, Limited | 2985 |
8 |
| Nippon Sheet Glass Company, Limited | 992 |
8 |
| E. I. du Pont de Nemours and Company | 4345 |
7 |
| Michelin Recherche et Technique S.A. | 2328 |
7 |
| The Chemours Company Fc, LLC | 1107 |
6 |
| Other owners | 872 |