- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 37/02 - Oxides or hydrates thereof
Patent holdings for IPC class C01G 37/02
Total number of patents in this class: 57
10-year publication summary
|
4
|
6
|
6
|
6
|
4
|
1
|
0
|
5
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4241 |
4 |
| Kyocera Corporation | 13884 |
3 |
| Lanxess Deutschland GmbH | 1114 |
3 |
| Johnson Matthey Public Limited Company | 1867 |
2 |
| Korea Institute of Energy Research | 857 |
2 |
| Newsouth Innovations Pty Limited | 594 |
2 |
| University of Connecticut | 848 |
2 |
| The University of Queensland | 661 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1903 |
2 |
| Qinghai Institute of Salt Lakes, Chinese Academy of Sciences | 29 |
2 |
| The Regents of the University of California | 20015 |
1 |
| NEC Corporation | 35827 |
1 |
| Merck Patent GmbH | 5814 |
1 |
| Centre National de La Recherche Scientifique | 10476 |
1 |
| Sumitomo Electric Industries, Ltd. | 15557 |
1 |
| Sumitomo Electric Hardmetal Corp. | 1030 |
1 |
| A.L.M.T. Corp. | 233 |
1 |
| Aqua Resources Corporation | 9 |
1 |
| China Building Materials Academy | 24 |
1 |
| Chongqing University of Technology | 23 |
1 |
| Other owners | 23 |