- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields
- B03C 3/15 - Centrifugal forces
Patent holdings for IPC class B03C 3/15
Total number of patents in this class: 45
10-year publication summary
|
2
|
3
|
4
|
5
|
3
|
9
|
6
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Usui Kokusai Sangyo Kaisha Limited | 67 |
3 |
| Botanical Extraction Solvent Free Ltd. | 8 |
3 |
| Woco GmbH & Co. KG | 15 |
3 |
| Siemens AG | 23913 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 868 |
2 |
| Usui Co., Ltd. | 127 |
2 |
| Sharp Kabushiki Kaisha | 18484 |
2 |
| Root Applied Sciences Inc. | 8 |
2 |
| Caterpillar Inc. | 10331 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
1 |
| California Institute of Technology | 4045 |
1 |
| Fuji Electric Co., Ltd. | 5541 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
1 |
| Advanced Cyclone Systems, S.A. | 6 |
1 |
| Creative Technology Corporation | 98 |
1 |
| Haemonetics Corporation | 250 |
1 |
| Kubota Corporation | 4437 |
1 |
| Microchip Technology Incorporated | 3387 |
1 |
| Midea Group Co., Ltd. | 5083 |
1 |
| Sojitz Corporation | 21 |
1 |
| Other owners | 14 |