- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 9/02 - Oxides; Hydroxides
Patent holdings for IPC class C01G 9/02
Total number of patents in this class: 674
10-year publication summary
|
48
|
60
|
61
|
47
|
47
|
44
|
35
|
46
|
33
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M. Technique Co., Ltd. | 243 |
44 |
| Sakai Chemical Industry Co., Ltd. | 272 |
37 |
| Sumitomo Osaka Cement Co., Ltd. | 826 |
31 |
| BASF SE | 20387 |
20 |
| NGK Insulators, Ltd. | 4791 |
15 |
| Tosoh Finechem Corporation | 86 |
14 |
| TCL Technology Group Corporation | 539 |
14 |
| Imam Abdulrahman Bin Faisal University | 454 |
10 |
| Societe Industrielle Liegeoise des Oxydes SA | 11 |
8 |
| Samsung Display Co., Ltd. | 32700 |
7 |
| The Sweet Living Group, LLC | 22 |
7 |
| Nikon Corporation | 7128 |
6 |
| President and Fellows of Harvard College | 5905 |
6 |
| Samsung Electronics Co., Ltd. | 138518 |
5 |
| The Regents of the University of California | 19493 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3730 |
5 |
| Sichuan Juhong Technology Co., Ltd. | 8 |
5 |
| Merck Patent GmbH | 5847 |
4 |
| Nagoya Institute of Technology | 217 |
4 |
| Centre National de La Recherche Scientifique | 10068 |
3 |
| Other owners | 424 |