- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 37/033 - Chromium trioxideChromic acid
Patent holdings for IPC class C01G 37/033
Total number of patents in this class: 16
10-year publication summary
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lanxess Deutschland GmbH | 1126 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 486 |
2 |
| University of Connecticut | 818 |
2 |
| DIC Corporation | 3698 |
1 |
| JX Nippon Mining & Metals Corporation | 1516 |
1 |
| Korea Institute of Energy Research | 832 |
1 |
| Nippon Mining & Metals Co., Ltd. | 135 |
1 |
| Nippon Steel Corporation | 6047 |
1 |
| Hunan Joyfly Technology Development Co., Ltd | 1 |
1 |
| Institut Català D'investigació Química (iciq) | 14 |
1 |
| Brother Group (Hong Kong) Limited | 3 |
1 |
| Tomatec Co., Ltd. | 12 |
1 |
| Other owners | 0 |