- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields
- B03C 3/017 - 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: 266
10-year publication summary
|
22
|
25
|
22
|
21
|
22
|
38
|
28
|
26
|
20
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 10098 |
8 |
| LG Electronics Inc. | 75485 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 9071 |
6 |
| FMC Technologies, Inc. | 612 |
5 |
| Covidien LP | 10650 |
4 |
| Qwtip LLC | 69 |
4 |
| K&N Engineering, Inc. | 460 |
4 |
| Ecolab USA Inc. | 5786 |
3 |
| Midea Group Co., Ltd. | 4938 |
3 |
| Vitzrocell Co., Ltd. | 30 |
3 |
| Lifa Air Ltd. | 3 |
3 |
| Botanical Extraction Solvent Free Ltd. | 8 |
3 |
| Shanghai Bixiufu Enterprise Management Co., Ltd. | 190 |
3 |
| Makesens Inc. | 14 |
3 |
| Halliburton Energy Services, Inc. | 21294 |
2 |
| Illinois Tool Works Inc. | 11841 |
2 |
| The Boeing Company | 20140 |
2 |
| Philip Morris Products S.A. | 8102 |
2 |
| Koninklijke Philips N.V. | 25707 |
2 |
| California Institute of Technology | 4030 |
2 |
| Other owners | 195 |