- All sections
- B - Performing operations; transporting
- B03B - Separating solid materials using liquids or using pneumatic tables or jigs
- B03B 5/46 - Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using dry heavy media; Devices therefor
Patent holdings for IPC class B03B 5/46
Total number of patents in this class: 16
10-year publication summary
|
0
|
2
|
1
|
0
|
0
|
9
|
1
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WANG, Guangling | 11 |
9 |
| Yoshino Gypsum Co., Ltd. | 224 |
2 |
| Tangshan Shenzhou Manufacturing Co., Ltd | 3 |
2 |
| BMH Technology Oy | 26 |
1 |
| China University of Mining and Technology | 1189 |
1 |
| Nagata Engineering Co., Ltd. | 2 |
1 |
| Other owners | 0 |