- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields
- B03C 3/12 - Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
Patent holdings for IPC class B03C 3/12
Total number of patents in this class: 281
10-year publication summary
|
26
|
30
|
16
|
30
|
24
|
41
|
19
|
21
|
22
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
23 |
| BSH Hausgeräte GmbH | 5624 |
12 |
| LG Electronics Inc. | 75694 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
10 |
| Hanon Systems | 2106 |
9 |
| Hengst SE | 181 |
9 |
| Daitech S.A. | 7 |
7 |
| Covidien LP | 10649 |
5 |
| Hyundai Motor Company | 24653 |
5 |
| Darwin Technology International Limited | 15 |
5 |
| MAHLE International GmbH | 2911 |
5 |
| Société des Produits Nestlé S.A. | 10108 |
4 |
| Koninklijke Philips N.V. | 25856 |
4 |
| Mitsubishi Electric Corporation | 48018 |
4 |
| Hewlett-Packard Development Company, L.P. | 25184 |
3 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 222 |
3 |
| Carrier Corporation | 3955 |
3 |
| Americair Corporation | 17 |
3 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2446 |
3 |
| Korea Institute of Machinery & Materials | 793 |
3 |
| Other owners | 150 |