- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 49/02 - Oxides; Hydroxides
Patent holdings for IPC class C01G 49/02
Total number of patents in this class: 466
10-year publication summary
34
|
24
|
33
|
48
|
50
|
27
|
16
|
31
|
25
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Soda Co., Ltd. | 890 |
14 |
HHeLi, LLC | 62 |
13 |
Uop LLC | 4083 |
12 |
M. Technique Co., Ltd. | 237 |
11 |
The Brigham and Women's Hospital, Inc. | 2087 |
8 |
Takahashi Metal Industries Co., Ltd. | 11 |
8 |
The Regents of the University of California | 18943 |
7 |
LG Chem, Ltd. | 17205 |
6 |
Guangdong Brunp Recycling Technology Co., Ltd | 674 |
6 |
Hunan Brunp Recycling Technology Co., Ltd. | 622 |
6 |
Lanxess Deutschland GmbH | 1104 |
6 |
ZTI Biosciences Co., Ltd. | 13 |
6 |
Beijing Haixin Energy Technology Co., Ltd. | 26 |
6 |
Evonik Degussa GmbH | 1574 |
5 |
Beijing SJ Environmental Protection and New Material Co., Ltd. | 6 |
5 |
Dowa Electronics Materials Co., Ltd. | 610 |
5 |
Toda Kogyo Corporation | 323 |
5 |
The University of Tokyo | 3903 |
5 |
FUJIFILM Corporation | 27102 |
4 |
Cerion, LLC | 38 |
4 |
Other owners | 324 |