- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 13/02 - Organic and inorganic ingredients
Patent holdings for IPC class C08K 13/02
Total number of patents in this class: 1030
10-year publication summary
|
63
|
62
|
104
|
95
|
102
|
99
|
101
|
97
|
65
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kingfa SCI & Tech Co. Ltd. | 509 |
53 |
| BASF SE | 19740 |
25 |
| Shengyi Technology Co., Ltd. | 255 |
13 |
| Bridgestone Corporation | 7067 |
11 |
| Dow Global Technologies LLC | 10147 |
11 |
| Kaneka Corporation | 4445 |
11 |
| Compagnie générale des établissements Michelin SCA | 2477 |
10 |
| Adeka Corporation | 1333 |
10 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
9 |
| Shanghai Kingfa Sci., & Tech. Co., Ltd. | 36 |
8 |
| Mitsubishi Chemical Corporation | 4313 |
7 |
| Akzo Nobel Coatings International B.V. | 2185 |
7 |
| Hangzhou Xinglu Technologies Co., Ltd | 35 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| FUJIFILM Corporation | 27102 |
6 |
| Michelin Recherche et Technique S.A. | 2328 |
6 |
| The Yokohama Rubber Co., Ltd. | 3929 |
6 |
| Sekisui Chemical Co., Ltd. | 3159 |
6 |
| Resonac Corporation | 2233 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Other owners | 807 |