- 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: 4931
10-year publication summary
|
335
|
465
|
414
|
404
|
376
|
373
|
270
|
311
|
306
|
182
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17929 |
108 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
92 |
| Borealis AG | 2736 |
71 |
| BASF SE | 21308 |
68 |
| SABIC Global Technologies B.V. | 4599 |
65 |
| Sumitomo Chemical Company, Limited | 8968 |
61 |
| Dow Global Technologies LLC | 10960 |
61 |
| Lotte Chemical Corporation | 787 |
52 |
| 3m Innovative Properties Company | 17481 |
48 |
| Kaneka Corporation | 4713 |
34 |
| Ticona LLC | 604 |
34 |
| Covestro Deutschland AG | 2833 |
32 |
| Polyplastics Co., Ltd. | 617 |
31 |
| Zeon Corporation | 4151 |
31 |
| Bridgestone Corporation | 7262 |
30 |
| ExxonMobil Chemical Patents Inc. | 3776 |
30 |
| SHPP Global Technologies B.V. | 1102 |
30 |
| Daikin Industries, Ltd. | 10504 |
29 |
| Dow Silicones Corporation | 2118 |
29 |
| Imertech SAS | 245 |
28 |
| Other owners | 3967 |