- All sections
- C - Chemistrymetallurgy
- 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: 415
10-year publication summary
|
30
|
24
|
31
|
41
|
22
|
48
|
37
|
31
|
41
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17795 |
53 |
| Arkema France | 4164 |
12 |
| Kingfa SCI & Tech Co. Ltd. | 643 |
10 |
| BASF SE | 20979 |
9 |
| LG Electronics Inc. | 73531 |
7 |
| Sika Technology AG | 2875 |
7 |
| Tundra Composites, LLC | 72 |
7 |
| Elkem Silicones USA Corp. | 49 |
7 |
| INEOS Styrolution Group GmbH | 346 |
6 |
| United States Gypsum Company | 907 |
6 |
| LG Chem, Ltd. | 17644 |
5 |
| The Boeing Company | 20117 |
5 |
| Dow Global Technologies LLC | 10402 |
5 |
| Resonac Corporation | 2886 |
5 |
| Sumitomo Electric Industries, Ltd. | 15593 |
4 |
| Ford Global Technologies, LLC | 20685 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10444 |
4 |
| Hilti Aktiengesellschaft | 3506 |
4 |
| Henkel AG & Co. KGaA | 10609 |
4 |
| AutoNetworks Technologies, Ltd. | 6648 |
4 |
| Other owners | 247 |