- 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: 182
10-year publication summary
|
16
|
12
|
17
|
15
|
13
|
9
|
8
|
7
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
32 |
| Hitachi Chemical Company, Ltd. | 2229 |
12 |
| Bayerisches Zentrum für Angewandte Energieforschung e. V. | 11 |
7 |
| LG Chem, Ltd. | 17970 |
6 |
| Tiem Factory Inc. | 11 |
6 |
| BSH Bosch und Siemens Hausgerate GmbH | 2386 |
5 |
| National Institute for Materials Science | 1088 |
4 |
| Tokuyama Corporation | 1491 |
4 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 205 |
3 |
| Centre National de La Recherche Scientifique | 11111 |
2 |
| Panasonic Corporation | 18716 |
2 |
| Evonik Degussa GmbH | 1345 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
2 |
| Lawrence Livermore National Security, LLC | 1983 |
2 |
| BSH Hausgeräte GmbH | 5657 |
2 |
| Degussa Novara Technology S.p.A. | 5 |
2 |
| FOI Swedish Defence Research Agency | 2 |
2 |
| The Research Foundation for The State University of New York | 1768 |
2 |
| UChicago Argonne, LLC | 958 |
2 |
| Universite Claude Bernard Lyon I | 185 |
2 |
| Other owners | 81 |