- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/56 - Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
Patent holdings for IPC class C08K 5/56
Total number of patents in this class: 646
10-year publication summary
|
56
|
44
|
60
|
59
|
66
|
85
|
66
|
42
|
41
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
34 |
| Dow Silicones Corporation | 1664 |
27 |
| Sumitomo Chemical Company, Limited | 8808 |
24 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
21 |
| FUJIFILM Corporation | 27102 |
18 |
| Dow Global Technologies LLC | 10147 |
15 |
| Wacker Chemie AG | 2091 |
12 |
| Dow Toray Co., Ltd. | 494 |
11 |
| Mitsubishi Chemical Corporation | 4313 |
10 |
| Momentive Performance Materials Japan LLC | 158 |
10 |
| BASF SE | 19740 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Bluestar Silicones France. | 91 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| E. I. du Pont de Nemours and Company | 4345 |
6 |
| Kaneka Corporation | 4445 |
6 |
| Adeka Corporation | 1333 |
6 |
| Sumation Co., Ltd. | 44 |
6 |
| Nitto Denko Corporation | 7879 |
5 |
| Konica Minolta, Inc. | 8349 |
5 |
| Other owners | 402 |