- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 49/02 - OxidesHydroxides
Patent holdings for IPC class C01G 49/02
Total number of patents in this class: 495
10-year publication summary
|
33
|
48
|
50
|
27
|
16
|
31
|
26
|
31
|
43
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HHeLi, LLC | 75 |
16 |
| Nippon Soda Co., Ltd. | 884 |
14 |
| The Brigham and Women's Hospital, Inc. | 2286 |
13 |
| Uop LLC | 4393 |
12 |
| M. Technique Co., Ltd. | 252 |
11 |
| The Regents of the University of California | 20745 |
7 |
| ZTI Biosciences Co., Ltd. | 16 |
7 |
| LG Chem, Ltd. | 17921 |
6 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1265 |
6 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
6 |
| Takahashi Metal Industries Co., Ltd. | 7 |
6 |
| Beijing Haixin Energy Technology Co., Ltd. | 26 |
6 |
| Evonik Degussa GmbH | 1379 |
5 |
| Beijing SJ Environmental Protection and New Material Co., Ltd. | 6 |
5 |
| Lanxess Deutschland GmbH | 1139 |
5 |
| Toda Kogyo Corporation | 329 |
5 |
| FUJIFILM Corporation | 30514 |
4 |
| Cerion, LLC | 34 |
4 |
| Dowa Electronics Materials Co., Ltd. | 635 |
4 |
| Fives FCB | 66 |
4 |
| Other owners | 349 |