- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 41/02 - OxidesHydroxides
Patent holdings for IPC class C01G 41/02
Total number of patents in this class: 312
10-year publication summary
|
32
|
27
|
32
|
27
|
15
|
22
|
23
|
17
|
9
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 2013 |
31 |
| Toshiba Materials Co., Ltd. | 559 |
19 |
| Uop LLC | 4407 |
11 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6162 |
9 |
| Centre National de La Recherche Scientifique | 11133 |
8 |
| LG Electronics Inc. | 76299 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
4 |
| Rhodia Operations | 1483 |
4 |
| Umicore | 784 |
4 |
| H. C. Starck Tungsten GmbH | 18 |
4 |
| Niterra Materials Co., Ltd. | 146 |
4 |
| LG Chem, Ltd. | 17986 |
3 |
| Battelle Memorial Institute | 2617 |
3 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1711 |
3 |
| Magnesium Elektron Limited | 80 |
3 |
| Mitsubishi Materials Corporation | 2484 |
3 |
| Sekisui Chemical Co., Ltd. | 3669 |
3 |
| University of Connecticut | 901 |
3 |
| William Blythe Limited | 21 |
3 |
| Comberry, LLC | 9 |
3 |
| Other owners | 183 |