- 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: 4804
10-year publication summary
|
289
|
321
|
449
|
393
|
391
|
360
|
350
|
251
|
300
|
281
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17682 |
108 |
| Kingfa SCI & Tech Co. Ltd. | 655 |
87 |
| Borealis AG | 2780 |
71 |
| BASF SE | 21072 |
65 |
| Sumitomo Chemical Company, Limited | 9110 |
60 |
| SABIC Global Technologies B.V. | 4396 |
58 |
| Dow Global Technologies LLC | 10518 |
57 |
| 3m Innovative Properties Company | 17737 |
47 |
| Lotte Chemical Corporation | 735 |
46 |
| ExxonMobil Chemical Patents Inc. | 3949 |
35 |
| Ticona LLC | 599 |
34 |
| Bridgestone Corporation | 7216 |
32 |
| Kaneka Corporation | 4605 |
31 |
| Covestro Deutschland AG | 2789 |
31 |
| Daikin Industries, Ltd. | 10153 |
30 |
| Polyplastics Co., Ltd. | 605 |
30 |
| Zeon Corporation | 4113 |
29 |
| SHPP Global Technologies B.V. | 1090 |
29 |
| Arkema France | 4169 |
27 |
| Imertech SAS | 230 |
27 |
| Other owners | 3870 |