- 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: 429
10-year publication summary
|
24
|
31
|
41
|
23
|
48
|
37
|
32
|
41
|
39
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17609 |
55 |
| Arkema France | 4166 |
12 |
| Kingfa SCI & Tech Co. Ltd. | 659 |
10 |
| BASF SE | 21126 |
9 |
| Elkem Silicones USA Corp. | 50 |
8 |
| LG Electronics Inc. | 74175 |
7 |
| Sika Technology AG | 2925 |
7 |
| The Boeing Company | 20085 |
6 |
| Dow Global Technologies LLC | 10681 |
6 |
| INEOS Styrolution Group GmbH | 354 |
6 |
| Tundra Composites, LLC | 69 |
6 |
| United States Gypsum Company | 898 |
6 |
| LG Chem, Ltd. | 17726 |
5 |
| Henkel AG & Co. KGaA | 10678 |
5 |
| Resonac Corporation | 3073 |
5 |
| Sumitomo Electric Industries, Ltd. | 15928 |
4 |
| Ford Global Technologies, LLC | 21046 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10677 |
4 |
| Hilti Aktiengesellschaft | 3548 |
4 |
| Agency for Science, Technology and Research | 3662 |
4 |
| Other owners | 256 |