- All sections
- C - Chemistrymetallurgy
- 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: 1099
10-year publication summary
|
103
|
95
|
102
|
99
|
103
|
99
|
66
|
90
|
53
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kingfa SCI & Tech Co. Ltd. | 663 |
55 |
| BASF SE | 21135 |
25 |
| Shengyi Technology Co., Ltd. | 264 |
13 |
| Kaneka Corporation | 4638 |
12 |
| Dow Global Technologies LLC | 10754 |
11 |
| Bridgestone Corporation | 7242 |
10 |
| Sumitomo Rubber Industries, Ltd. | 4712 |
10 |
| Adeka Corporation | 1369 |
10 |
| Nan Ya Plastics Corporation | 481 |
10 |
| SABIC Global Technologies B.V. | 4471 |
9 |
| Mitsubishi Chemical Corporation | 4684 |
8 |
| Sekisui Chemical Co., Ltd. | 3551 |
8 |
| Shanghai Kingfa Sci., & Tech. Co., Ltd. | 36 |
8 |
| FUJIFILM Corporation | 30155 |
7 |
| Corning Incorporated | 10413 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5899 |
7 |
| Compagnie générale des établissements Michelin SCA | 2655 |
7 |
| Akzo Nobel Coatings International B.V. | 2045 |
7 |
| Hangzhou Xinglu Technologies Co., Ltd | 39 |
7 |
| LG Chem, Ltd. | 17786 |
6 |
| Other owners | 862 |