- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/154 - Preparation of hydrogels by acidic treatment of aqueous silicate solutions
Patent holdings for IPC class C01B 33/154
Total number of patents in this class: 66
10-year publication summary
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4
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8
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6
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5
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5
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6
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5
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7
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9
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17929 |
20 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5259 |
3 |
| The Regents of the University of California | 20778 |
2 |
| Cardinal CG Company | 214 |
2 |
| Nichias Corporation | 403 |
2 |
| Wacker Chemie AG | 2109 |
2 |
| Thermulon Ltd | 3 |
2 |
| Evonik Degussa GmbH | 1371 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
1 |
| Albemarle Corporation | 485 |
1 |
| Australian Nuclear Science and Technology Organisation | 68 |
1 |
| Cleansorb Limited | 30 |
1 |
| J.M. Huber Corporation | 108 |
1 |
| Owens Corning Intellectual Capital, LLC | 1731 |
1 |
| Rhodia Operations | 1491 |
1 |
| Svenska Aerogel AB | 18 |
1 |
| Universidade Estadual de Campinas - Unicamp | 282 |
1 |
| Inha University Research and Business Foundation | 217 |
1 |
| Interbran Systems AG | 9 |
1 |
| Lucideon Limited | 11 |
1 |
| Other owners | 20 |