- 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 3/017 - Combinations of electrostatic separation with other processes, not otherwise provided for
Patent holdings for IPC class B03C 3/017
Total number of patents in this class: 244
10-year publication summary
|
29
|
22
|
25
|
22
|
21
|
22
|
36
|
27
|
25
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9238 |
8 |
| LG Electronics Inc. | 70898 |
7 |
| FMC Technologies, Inc. | 585 |
5 |
| Covidien LP | 10627 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
3 |
| Ecolab USA Inc. | 5336 |
3 |
| Midea Group Co., Ltd. | 4285 |
3 |
| K&N Engineering, Inc. | 412 |
3 |
| Lifa Air Ltd. | 3 |
3 |
| Botanical Extraction Solvent Free Ltd. | 8 |
3 |
| Shanghai Bixiufu Enterprise Management Co., Ltd. | 187 |
3 |
| Halliburton Energy Services, Inc. | 20411 |
2 |
| Illinois Tool Works Inc. | 11369 |
2 |
| The Boeing Company | 19901 |
2 |
| Hewlett-Packard Development Company, L.P. | 27476 |
2 |
| Koninklijke Philips N.V. | 23945 |
2 |
| California Institute of Technology | 3929 |
2 |
| PPG Industries Ohio, Inc. | 3443 |
2 |
| Aerogroupe | 3 |
2 |
| Audi AG | 7270 |
2 |
| Other owners | 182 |