- All sections
- C - Chemistry; metallurgy
- 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: 4486
10-year publication summary
|
317
|
294
|
335
|
465
|
414
|
401
|
360
|
348
|
243
|
86
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
102 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
71 |
| Dow Global Technologies LLC | 10147 |
66 |
| Borealis AG | 2558 |
65 |
| BASF SE | 19740 |
57 |
| SABIC Global Technologies B.V. | 4044 |
50 |
| Sumitomo Chemical Company, Limited | 8808 |
48 |
| 3m Innovative Properties Company | 18406 |
47 |
| ExxonMobil Chemical Patents Inc. | 4286 |
40 |
| Bridgestone Corporation | 7067 |
34 |
| E. I. du Pont de Nemours and Company | 4345 |
33 |
| Lotte Chemical Corporation | 591 |
31 |
| Kaneka Corporation | 4445 |
28 |
| Polyplastics Co., Ltd. | 563 |
27 |
| Daikin Industries, Ltd. | 9495 |
26 |
| Ticona LLC | 547 |
26 |
| Zeon Corporation | 3854 |
26 |
| Lotte Advanced Materials Co., Ltd. | 434 |
26 |
| SHPP Global Technologies B.V. | 1045 |
26 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
25 |
| Other owners | 3632 |