- 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: 4844
10-year publication summary
|
321
|
449
|
393
|
391
|
361
|
355
|
255
|
301
|
295
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17786 |
107 |
| Kingfa SCI & Tech Co. Ltd. | 663 |
87 |
| Borealis AG | 2744 |
71 |
| BASF SE | 21135 |
65 |
| SABIC Global Technologies B.V. | 4471 |
61 |
| Sumitomo Chemical Company, Limited | 9052 |
60 |
| Dow Global Technologies LLC | 10754 |
57 |
| Lotte Chemical Corporation | 742 |
49 |
| 3m Innovative Properties Company | 17565 |
48 |
| Ticona LLC | 605 |
34 |
| Bridgestone Corporation | 7242 |
32 |
| ExxonMobil Chemical Patents Inc. | 3865 |
32 |
| Kaneka Corporation | 4638 |
32 |
| Covestro Deutschland AG | 2798 |
31 |
| Polyplastics Co., Ltd. | 617 |
31 |
| Daikin Industries, Ltd. | 10261 |
30 |
| Zeon Corporation | 4126 |
30 |
| SHPP Global Technologies B.V. | 1094 |
29 |
| Arkema France | 4185 |
27 |
| Imertech SAS | 237 |
27 |
| Other owners | 3904 |