- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 7/28 - Glass
Patent holdings for IPC class C08K 7/28
Total number of patents in this class: 368
10-year publication summary
|
40
|
32
|
25
|
30
|
41
|
22
|
50
|
38
|
30
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
49 |
| Arkema France | 3790 |
12 |
| BASF SE | 19740 |
9 |
| Tundra Composites, LLC | 78 |
8 |
| Sika Technology AG | 2650 |
7 |
| United States Gypsum Company | 1019 |
7 |
| Elkem Silicones USA Corp. | 51 |
7 |
| LG Electronics Inc. | 69257 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| The Boeing Company | 19843 |
5 |
| Dow Global Technologies LLC | 10147 |
5 |
| INEOS Styrolution Group GmbH | 325 |
5 |
| Resonac Corporation | 2233 |
5 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Ford Global Technologies, LLC | 19702 |
4 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
4 |
| Hilti Aktiengesellschaft | 3227 |
4 |
| AutoNetworks Technologies, Ltd. | 5809 |
4 |
| Johns Manville | 980 |
4 |
| Solvay Specialty Polymers USA, LLC | 521 |
4 |
| Other owners | 210 |