- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields
- B03C 9/00 - Electrostatic separation not provided for in any single one of the other main groups of this subclass
Patent holdings for IPC class B03C 9/00
Total number of patents in this class: 28
10-year publication summary
|
2
|
2
|
2
|
5
|
2
|
2
|
1
|
1
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13554 |
3 |
| FMC Technologies, Inc. | 607 |
3 |
| K&N Engineering, Inc. | 438 |
3 |
| Etablissements André Zalkin et Cie | 8 |
2 |
| Signal One International IP, LLC | 2 |
2 |
| Panasonic Corporation | 19969 |
1 |
| Kohler Co. | 4099 |
1 |
| Chevron U.S.A. Inc. | 4014 |
1 |
| Aramco Services Company | 4090 |
1 |
| Cargill, Incorporated | 2939 |
1 |
| Chubu Electric Power Co., Inc. | 48 |
1 |
| Korea Research Institute of Chemical Technology | 1409 |
1 |
| M-I L.L.C. | 806 |
1 |
| Mcmaster University | 820 |
1 |
| Saudi Arabian Oil Company | 13622 |
1 |
| Siemens Pte Ltd | 22 |
1 |
| Hephaestus Metals Projetos e Equipamentos Ltda. | 2 |
1 |
| National University Corporation Tokai National Higher Education and Research System | 761 |
1 |
| Japan Institute of Future Science Inc | 9 |
1 |
| H2plus LLC | 19 |
1 |
| Other owners | 0 |