- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 31/02 - Oxides
Patent holdings for IPC class C01G 31/02
Total number of patents in this class: 321
10-year publication summary
17
|
42
|
34
|
36
|
31
|
17
|
16
|
16
|
22
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Konica Minolta, Inc. | 8349 |
24 |
Institute of Process Engineering, Chinese Academy of Sciences | 250 |
15 |
Beijing Zhongkaihongde Technology Co., Ltd. | 26 |
12 |
Murata Manufacturing Co., Ltd. | 22355 |
10 |
The Texas a & M University System | 1519 |
7 |
Shanghai Institute of Ceramics, Chinese Academy of Sciences | 153 |
6 |
The Regents of the University of California | 18943 |
5 |
Pacesetter, Inc. | 1528 |
5 |
National Institute of Advanced Industrial Science and Technology | 3677 |
5 |
Nanyang Technological University | 1739 |
5 |
The Research Foundation for The State University of New York | 1468 |
5 |
BASF SE | 19740 |
4 |
Lummus Technology LLC | 365 |
4 |
Largo Clean Energy Corp. | 23 |
4 |
Aqua Resources Corporation | 8 |
3 |
FPInnovations | 259 |
3 |
FSPG HI-TECH Co., Ltd. | 8 |
3 |
Nippon Chemical Industrial Co., Ltd. | 267 |
3 |
Pangang Group Co., Ltd. | 17 |
3 |
Pangang Group Research Institute Co., Ltd. | 21 |
3 |
Other owners | 192 |