- 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: 414
10-year publication summary
|
30
|
24
|
31
|
41
|
22
|
48
|
37
|
31
|
41
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17813 |
53 |
| Arkema France | 4159 |
12 |
| Kingfa SCI & Tech Co. Ltd. | 641 |
10 |
| BASF SE | 20967 |
9 |
| LG Electronics Inc. | 73393 |
7 |
| Sika Technology AG | 2870 |
7 |
| Tundra Composites, LLC | 72 |
7 |
| Elkem Silicones USA Corp. | 49 |
7 |
| INEOS Styrolution Group GmbH | 346 |
6 |
| United States Gypsum Company | 909 |
6 |
| LG Chem, Ltd. | 17636 |
5 |
| The Boeing Company | 20098 |
5 |
| Dow Global Technologies LLC | 10386 |
5 |
| Resonac Corporation | 2837 |
5 |
| Sumitomo Electric Industries, Ltd. | 15557 |
4 |
| Ford Global Technologies, LLC | 20676 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10405 |
4 |
| Hilti Aktiengesellschaft | 3500 |
4 |
| Henkel AG & Co. KGaA | 10590 |
4 |
| AutoNetworks Technologies, Ltd. | 6623 |
4 |
| Other owners | 246 |