- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 7/24 - Expanded, porous or hollow particles inorganic
Patent holdings for IPC class C08K 7/24
Total number of patents in this class: 566
10-year publication summary
|
60
|
46
|
50
|
57
|
27
|
29
|
35
|
24
|
28
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17639 |
18 |
| Arkema France | 3889 |
12 |
| 3m Innovative Properties Company | 17957 |
10 |
| Molecular Rebar Design, LLC | 72 |
10 |
| Bayer MaterialScience AG | 840 |
9 |
| NGK Insulators, Ltd. | 4792 |
9 |
| Sekisui Chemical Co., Ltd. | 3308 |
9 |
| BASF SE | 20432 |
8 |
| Goertek Inc. | 2591 |
7 |
| Zeon Corporation | 3995 |
7 |
| Nantong de New Material Co., Ltd. | 8 |
7 |
| Resonac Corporation | 2423 |
7 |
| Covestro Deutschland AG | 2692 |
6 |
| University of Florida Research Foundation, Inc. | 3958 |
5 |
| Nanocyl S.A. | 39 |
5 |
| Dickinson Corporation | 22 |
5 |
| Industrial Technology Research Institute | 4959 |
4 |
| Cheil Industries Inc. | 911 |
4 |
| Michelin Recherche et Technique S.A. | 2236 |
4 |
| Mitsui Chemicals, Inc. | 3187 |
4 |
| Other owners | 416 |