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  • 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: 315

10-year publication summary

22
28
23
15
26
23
37
26
17
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
National Institute of Advanced Industrial Science and Technology
3792
13
Murata Manufacturing Co., Ltd.
25615
10
King Fahd University of Petroleum and Minerals
1528
10
The Regents of the University of California
20611
7
Panasonic Intellectual Property Management Co., Ltd.
33839
7
Nippon Chemi-Con Corporation
410
6
Nippon Chemical Industrial Co., Ltd.
293
6
Cougar Creek Technologies, LLC
26
6
Institute of Process Engineering, Chinese Academy of Sciences
323
5
Mitsubishi Materials Corporation
2463
5
The Research Foundation for The State University of New York
1721
5
National University of Singapore
2567
4
Vanadiumcorp Resources Inc.
4
4
Avanti Materials Ltd
9
4
Toshiba Corporation
12688
3
Konica Minolta, Inc.
9065
3
Shin-Etsu Chemical Co., Ltd.
6004
3
Aqua Resources Corporation
10
3
Beijing Zhongkaihongde Technology Co., Ltd.
23
3
Belenos Clean Power Holding AG
107
3
Other owners 205

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