- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment of raw materials
- C22B 25/00 - Obtaining tin
Patent holdings for IPC class C22B 25/00
Total number of patents in this class: 22
10-year publication summary
2
|
2
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3
|
2
|
1
|
0
|
1
|
2
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Newsouth Innovations Pty Limited | 567 |
2 |
Metallo Belgium | 53 |
2 |
Mining and Process Solutions Pty Ltd | 11 |
2 |
FUJIFILM Corporation | 27102 |
1 |
IHI Corporation | 3268 |
1 |
Intermet Technologies Chengdu Co., Ltd | 20 |
1 |
Kobelco Eco-solutions Co., Ltd. | 124 |
1 |
Korea Institute of Industrial Technology | 994 |
1 |
Kunming University of Science and Technology | 117 |
1 |
LEIYANG YANXIN NON-FERROUS METALS Co., LTD. | 6 |
1 |
Snip Holdings, Inc. | 9 |
1 |
Umicore | 542 |
1 |
University of Science and Technology Beijing | 245 |
1 |
Zhengzhou University | 88 |
1 |
Ulrich Loser | 2 |
1 |
Wolfram Palitzsch | 2 |
1 |
Sharp Kabushiki Kaisha | 18957 |
1 |
National Korea Maritime University R&db Foundation | 2 |
1 |
Toho Shouton Co., Ltd. | 1 |
1 |
Other owners | 0 |