- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 33/159 - Coating or hydrophobisation
Patent holdings for IPC class C01B 33/159
Total number of patents in this class: 134
10-year publication summary
|
4
|
10
|
20
|
16
|
11
|
18
|
17
|
9
|
10
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17620 |
50 |
| Aspen Aerogels, Inc. | 242 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
5 |
| Evonik Degussa GmbH | 1557 |
4 |
| Cabot Corporation | 569 |
4 |
| Sekisui Plastics Co., Ltd. | 338 |
3 |
| Inha University Research and Business Foundation | 155 |
3 |
| SnG Inc. | 12 |
3 |
| Evonik Operations GmbH | 4017 |
3 |
| BASF SE | 20367 |
2 |
| Kawasaki Heavy Industries, Limited | 1582 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4783 |
2 |
| Cardinal CG Company | 222 |
2 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 184 |
2 |
| Industry-University Cooperation Foundation Hanyang University | 1010 |
2 |
| Tokuyama Corporation | 1339 |
2 |
| Lukla Inc. | 30 |
2 |
| FUJIFILM Business Innovation Corp. | 7398 |
2 |
| Chalkless, Inc. | 19 |
2 |
| 3m Innovative Properties Company | 17968 |
1 |
| Other owners | 25 |