- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/57 - Organo-tin compounds
Patent holdings for IPC class C08K 5/57
Total number of patents in this class: 193
10-year publication summary
|
9
|
7
|
8
|
10
|
29
|
24
|
29
|
5
|
15
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
14 |
| Dow Silicones Corporation | 1664 |
14 |
| Kaneka Corporation | 4445 |
12 |
| Henkel AG & Co. KGaA | 10129 |
11 |
| Daikin Industries, Ltd. | 9495 |
10 |
| LG Chem, Ltd. | 17205 |
7 |
| E. I. du Pont de Nemours and Company | 4345 |
6 |
| Rohm and Haas Company | 2805 |
6 |
| PMC Organometallix, Inc. | 24 |
6 |
| Dow Global Technologies Inc. | 1055 |
4 |
| Borealis AG | 2558 |
4 |
| Covestro (Netherlands) B.V. | 312 |
4 |
| The Yokohama Rubber Co., Ltd. | 3929 |
3 |
| Bluestar Silicones France. | 91 |
3 |
| Ivoclar Vivadent AG | 1060 |
3 |
| Nitrochemie Aschau GmbH | 45 |
3 |
| Sika Technology AG | 2650 |
3 |
| The Boeing Company | 19843 |
2 |
| Bridgestone Corporation | 7067 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Other owners | 74 |