- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 31/00 - Compounds of vanadium
Patent holdings for IPC class C01G 31/00
Total number of patents in this class: 300
10-year publication summary
|
15
|
22
|
26
|
23
|
14
|
25
|
21
|
34
|
26
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute of Advanced Industrial Science and Technology | 3789 |
13 |
| Murata Manufacturing Co., Ltd. | 24621 |
10 |
| King Fahd University of Petroleum and Minerals | 1231 |
9 |
| The Regents of the University of California | 19989 |
7 |
| Nippon Chemi-Con Corporation | 405 |
6 |
| Nippon Chemical Industrial Co., Ltd. | 284 |
6 |
| Cougar Creek Technologies, LLC | 23 |
6 |
| Institute of Process Engineering, Chinese Academy of Sciences | 295 |
5 |
| Mitsubishi Materials Corporation | 2447 |
5 |
| The Research Foundation for The State University of New York | 1622 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
4 |
| National University of Singapore | 2454 |
4 |
| Vanadiumcorp Resources Inc. | 4 |
4 |
| Avanti Materials Ltd | 10 |
4 |
| Largo Clean Energy Corp. | 26 |
4 |
| Toshiba Corporation | 12376 |
3 |
| Konica Minolta, Inc. | 8763 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5674 |
3 |
| Aqua Resources Corporation | 8 |
3 |
| Beijing Zhongkaihongde Technology Co., Ltd. | 23 |
3 |
| Other owners | 193 |