- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
Patent holdings for IPC class C08K 3/30
Total number of patents in this class: 1453
10-year publication summary
|
102
|
136
|
136
|
145
|
139
|
127
|
104
|
109
|
80
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
36 |
| BASF SE | 21303 |
23 |
| Ube Material Industries, Ltd. | 103 |
22 |
| Bridgestone Corporation | 7259 |
15 |
| Zeon Corporation | 4147 |
15 |
| SHPP Global Technologies B.V. | 1103 |
15 |
| Samsung Electronics Co., Ltd. | 157719 |
14 |
| SABIC Global Technologies B.V. | 4597 |
14 |
| Ticona LLC | 604 |
14 |
| 3m Innovative Properties Company | 17478 |
13 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
13 |
| Nan Ya Plastics Corporation | 500 |
12 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
11 |
| Samsung SDI Co., Ltd. | 10589 |
10 |
| Acushnet Company | 2705 |
9 |
| Compagnie Generale des Etablissements Michelin | 4970 |
9 |
| Samsung Display Co., Ltd. | 38627 |
8 |
| Dow Global Technologies LLC | 10944 |
8 |
| Teijin Limited | 1282 |
8 |
| Ems-patent AG | 172 |
7 |
| Other owners | 1177 |