- 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: 2117
10-year publication summary
|
121
|
173
|
173
|
210
|
174
|
172
|
142
|
122
|
124
|
110
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17679 |
77 |
| Kuraray Co., Ltd. | 3539 |
49 |
| Sumitomo Rubber Industries, Ltd. | 4678 |
47 |
| Bridgestone Corporation | 7217 |
46 |
| Mitsubishi Chemical Corporation | 4606 |
39 |
| Dow Global Technologies LLC | 10555 |
32 |
| Sumitomo Chemical Company, Limited | 9109 |
23 |
| BASF SE | 21087 |
22 |
| Compagnie générale des établissements Michelin SCA | 2591 |
22 |
| Compagnie Generale des Etablissements Michelin | 4797 |
20 |
| Kaneka Corporation | 4608 |
18 |
| Henkel AG & Co. KGaA | 10654 |
18 |
| Shin-Etsu Chemical Co., Ltd. | 5784 |
17 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 296 |
16 |
| 3m Innovative Properties Company | 17730 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
15 |
| FUJIFILM Corporation | 29817 |
14 |
| Bridgestone Americas Tire Operations, LLC | 1090 |
14 |
| Toray Industries, Inc. | 7006 |
13 |
| Galderma Holding S.A. | 680 |
13 |
| Other owners | 1587 |