- 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: 282
10-year publication summary
|
16
|
23
|
27
|
21
|
16
|
12
|
19
|
11
|
10
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2467 |
18 |
| HHeLi, LLC | 73 |
13 |
| Mitsui Mining & Smelting Co., Ltd. | 1393 |
11 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
5 |
| FUJIFILM Corporation | 30137 |
4 |
| Korea Advanced Institute of Science and Technology | 4537 |
4 |
| Cornell University | 3385 |
4 |
| JX Nippon Mining & Metals Corporation | 1470 |
4 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 135 |
4 |
| SICPA Holding SA | 941 |
4 |
| Soochow University | 1764 |
4 |
| Centre National de La Recherche Scientifique | 10841 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10983 |
3 |
| Essilor International (compagnie Generale D'optique) | 2972 |
3 |
| FPInnovations | 230 |
3 |
| Korea Research Institute of Chemical Technology | 1438 |
3 |
| University of Houston System | 1112 |
3 |
| Sol-gel Materials & Applications Ltd | 11 |
3 |
| Unigrid, Inc. | 15 |
3 |
| Other owners | 180 |