- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/16 - Preparation of silica xerogels
Patent holdings for IPC class C01B 33/16
Total number of patents in this class: 177
10-year publication summary
|
10
|
16
|
12
|
17
|
15
|
13
|
9
|
7
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
32 |
| Hitachi Chemical Company, Ltd. | 2317 |
12 |
| Bayerisches Zentrum für Angewandte Energieforschung e. V. | 11 |
7 |
| LG Chem, Ltd. | 17682 |
6 |
| BSH Bosch und Siemens Hausgerate GmbH | 2758 |
5 |
| Tiem Factory Inc. | 9 |
5 |
| National Institute for Materials Science | 1100 |
4 |
| Evonik Degussa GmbH | 1460 |
3 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 193 |
3 |
| Tokuyama Corporation | 1424 |
3 |
| Centre National de La Recherche Scientifique | 10666 |
2 |
| Panasonic Corporation | 19969 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
2 |
| Lawrence Livermore National Security, LLC | 1938 |
2 |
| BSH Hausgeräte GmbH | 5544 |
2 |
| Degussa Novara Technology S.p.A. | 9 |
2 |
| FOI Swedish Defence Research Agency | 2 |
2 |
| The Research Foundation for The State University of New York | 1660 |
2 |
| UChicago Argonne, LLC | 929 |
2 |
| Universite Claude Bernard Lyon I | 190 |
2 |
| Other owners | 77 |