- 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: 4867
10-year publication summary
|
335
|
465
|
414
|
404
|
375
|
372
|
269
|
310
|
304
|
79
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17846 |
107 |
| Kingfa SCI & Tech Co. Ltd. | 671 |
88 |
| Borealis AG | 2731 |
71 |
| BASF SE | 21150 |
67 |
| SABIC Global Technologies B.V. | 4491 |
61 |
| Sumitomo Chemical Company, Limited | 9055 |
60 |
| Dow Global Technologies LLC | 10812 |
59 |
| Lotte Chemical Corporation | 751 |
50 |
| 3m Innovative Properties Company | 17507 |
48 |
| Ticona LLC | 602 |
34 |
| Bridgestone Corporation | 7233 |
32 |
| ExxonMobil Chemical Patents Inc. | 3822 |
32 |
| Kaneka Corporation | 4640 |
32 |
| Covestro Deutschland AG | 2803 |
31 |
| Polyplastics Co., Ltd. | 624 |
31 |
| Zeon Corporation | 4121 |
30 |
| Daikin Industries, Ltd. | 10401 |
29 |
| SHPP Global Technologies B.V. | 1093 |
29 |
| Arkema France | 4188 |
27 |
| Imertech SAS | 238 |
27 |
| Other owners | 3922 |