- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof
Patent holdings for IPC class C08K 5/09
Total number of patents in this class: 2210
10-year publication summary
|
179
|
179
|
214
|
181
|
175
|
151
|
133
|
129
|
122
|
113
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17950 |
82 |
| Kuraray Co., Ltd. | 3601 |
50 |
| Bridgestone Corporation | 7277 |
49 |
| Sumitomo Rubber Industries, Ltd. | 4736 |
48 |
| Mitsubishi Chemical Corporation | 4734 |
43 |
| Dow Global Technologies LLC | 10994 |
34 |
| Compagnie générale des établissements Michelin SCA | 2731 |
27 |
| Sumitomo Chemical Company, Limited | 8968 |
23 |
| BASF SE | 21306 |
22 |
| Compagnie Generale des Etablissements Michelin | 4975 |
21 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
20 |
| Kaneka Corporation | 4732 |
18 |
| Henkel AG & Co. KGaA | 10758 |
17 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 281 |
16 |
| 3m Innovative Properties Company | 17458 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
15 |
| Galderma Holding S.A. | 699 |
15 |
| FUJIFILM Corporation | 30594 |
14 |
| Daikin Industries, Ltd. | 10502 |
14 |
| Toray Industries, Inc. | 7139 |
14 |
| Other owners | 1653 |