- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 30/06 - Obtaining bismuth
Patent holdings for IPC class C22B 30/06
Total number of patents in this class: 30
10-year publication summary
5
|
4
|
3
|
1
|
4
|
2
|
1
|
2
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JX Nippon Mining & Metals Corporation | 1576 |
6 |
Northeastern University | 493 |
4 |
Iowa State University Research Foundation, Inc. | 685 |
2 |
Korea Institute of Industrial Technology | 994 |
2 |
Kunming University of Science and Technology | 117 |
2 |
Mining and Process Solutions Pty Ltd | 11 |
2 |
Honeywell International Inc. | 13799 |
1 |
Purdue Research Foundation | 3277 |
1 |
Ibaraki University | 46 |
1 |
Korea Atomic Energy Research Institute | 418 |
1 |
Maruzen Petrochemical Co., Ltd. | 171 |
1 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
1 |
Universitat de Valencia | 207 |
1 |
Universitat Politecnica de Catalunya | 364 |
1 |
University of Fukui | 77 |
1 |
Xiangguang Copper Co., Ltd. | 5 |
1 |
Consejo Superior de Investigaciones | 17 |
1 |
Ganzhou Recycle New Technology Co., Ltd. | 2 |
1 |
Other owners | 0 |