- All sections
- B - Performing operations; transporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluids; separation by high-voltage electric fields
- B03C 1/02 - Magnetic separation acting directly on the substance being separated
Patent holdings for IPC class B03C 1/02
Total number of patents in this class: 360
10-year publication summary
|
40
|
30
|
33
|
23
|
20
|
28
|
28
|
18
|
29
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adey Holdings (2008) Limited | 322 |
12 |
| BASF SE | 19740 |
7 |
| Siemens AG | 24990 |
7 |
| Advanced Liquid Logic, Inc. | 156 |
7 |
| The Regents of the University of California | 18943 |
5 |
| Becton, Dickinson and Company | 6712 |
5 |
| Wisconsin Alumni Research Foundation | 3774 |
5 |
| Wilsa Holdings, LLC | 14 |
5 |
| Inguran, LLC | 222 |
4 |
| University of Kansas | 838 |
4 |
| Schlumberger Technology Corporation | 9690 |
3 |
| Shimadzu Corporation | 5791 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
3 |
| Longi Magnet Co., Ltd. | 19 |
3 |
| Petroleum Specialty Rental, LLC | 8 |
3 |
| Sumitomo Heavy Industries Finetech, Ltd. | 18 |
3 |
| Jingmen Gem CO., Ltd | 39 |
3 |
| Roche Diagnostics Operations, Inc. | 1375 |
2 |
| Schlumberger Canada Limited | 6913 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Other owners | 272 |