- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/34 - Silicon-containing compounds
Patent holdings for IPC class C08K 3/34
Total number of patents in this class: 4959
10-year publication summary
|
335
|
465
|
414
|
404
|
376
|
373
|
270
|
311
|
307
|
213
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17956 |
108 |
| Kingfa SCI & Tech Co. Ltd. | 715 |
92 |
| Borealis AG | 2740 |
74 |
| BASF SE | 21320 |
68 |
| SABIC Global Technologies B.V. | 4614 |
65 |
| Sumitomo Chemical Company, Limited | 8969 |
63 |
| Dow Global Technologies LLC | 11008 |
61 |
| Lotte Chemical Corporation | 791 |
53 |
| 3m Innovative Properties Company | 17459 |
47 |
| Kaneka Corporation | 4745 |
35 |
| Ticona LLC | 602 |
34 |
| Bridgestone Corporation | 7274 |
31 |
| Covestro Deutschland AG | 2846 |
31 |
| Polyplastics Co., Ltd. | 597 |
31 |
| Zeon Corporation | 4167 |
31 |
| ExxonMobil Chemical Patents Inc. | 3766 |
30 |
| SHPP Global Technologies B.V. | 1105 |
30 |
| Daikin Industries, Ltd. | 10513 |
29 |
| Dow Silicones Corporation | 2129 |
29 |
| Mitsubishi Chemical Corporation | 4738 |
28 |
| Other owners | 3989 |