- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 9/02 - OxidesHydroxides
Patent holdings for IPC class C01G 9/02
Total number of patents in this class: 680
10-year publication summary
|
48
|
60
|
61
|
47
|
47
|
44
|
35
|
47
|
33
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M. Technique Co., Ltd. | 246 |
44 |
| Sakai Chemical Industry Co., Ltd. | 272 |
36 |
| Sumitomo Osaka Cement Co., Ltd. | 835 |
31 |
| BASF SE | 20728 |
20 |
| NGK Insulators, Ltd. | 4900 |
15 |
| TCL Technology Group Corporation | 563 |
15 |
| Tosoh Finechem Corporation | 88 |
14 |
| Imam Abdulrahman Bin Faisal University | 499 |
11 |
| Samsung Display Co., Ltd. | 34120 |
7 |
| Societe Industrielle Liegeoise des Oxydes SA | 10 |
7 |
| The Sweet Living Group, LLC | 22 |
7 |
| Nikon Corporation | 7157 |
6 |
| President and Fellows of Harvard College | 5935 |
6 |
| Samsung Electronics Co., Ltd. | 143555 |
5 |
| The Regents of the University of California | 19784 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3780 |
5 |
| Sichuan Juhong Technology Co., Ltd. | 8 |
5 |
| Merck Patent GmbH | 5831 |
4 |
| Nagoya Institute of Technology | 227 |
4 |
| Centre National de La Recherche Scientifique | 10284 |
3 |
| Other owners | 430 |