- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 19/02 - Oxides
Patent holdings for IPC class C01G 19/02
Total number of patents in this class: 285
10-year publication summary
|
16
|
24
|
27
|
21
|
17
|
12
|
19
|
11
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2468 |
19 |
| HHeLi, LLC | 75 |
13 |
| Mitsui Mining & Smelting Co., Ltd. | 1342 |
11 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
5 |
| FUJIFILM Corporation | 30479 |
4 |
| Korea Advanced Institute of Science and Technology | 4659 |
4 |
| Cornell University | 3421 |
4 |
| JX Nippon Mining & Metals Corporation | 1462 |
4 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 139 |
4 |
| SICPA Holding SA | 943 |
4 |
| Soochow University | 1780 |
4 |
| Centre National de La Recherche Scientifique | 11010 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11780 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
3 |
| Essilor International (compagnie Generale D'optique) | 2999 |
3 |
| FPInnovations | 225 |
3 |
| Korea Research Institute of Chemical Technology | 1470 |
3 |
| University of Houston System | 1121 |
3 |
| Sol-gel Materials & Applications Ltd | 11 |
3 |
| Unigrid, Inc. | 17 |
3 |
| Other owners | 182 |