- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/13 - PhenolsPhenolates
Patent holdings for IPC class C08K 5/13
Total number of patents in this class: 1751
10-year publication summary
|
122
|
120
|
150
|
146
|
128
|
123
|
127
|
111
|
108
|
58
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3620 |
43 |
| Polyplastics Co., Ltd. | 623 |
43 |
| Idemitsu Kosan Co., Ltd. | 4228 |
39 |
| BASF SE | 21313 |
36 |
| FUJIFILM Corporation | 30479 |
35 |
| Zeon Corporation | 4139 |
33 |
| LG Chem, Ltd. | 17926 |
32 |
| Kuraray Co., Ltd. | 3587 |
31 |
| Adeka Corporation | 1376 |
29 |
| Borealis AG | 2732 |
29 |
| Dow Global Technologies LLC | 10919 |
28 |
| Sumitomo Chemical Company, Limited | 9018 |
26 |
| Daikin Industries, Ltd. | 10472 |
24 |
| Mitsubishi Chemical Corporation | 4717 |
20 |
| Sumitomo Electric Industries, Ltd. | 16303 |
19 |
| Compagnie Generale des Etablissements Michelin | 4968 |
18 |
| Toray Industries, Inc. | 7092 |
15 |
| Mitsui Chemicals, Inc. | 3243 |
15 |
| Bridgestone Corporation | 7247 |
14 |
| Kaneka Corporation | 4687 |
14 |
| Other owners | 1208 |