- 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 |