- 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: 284
10-year publication summary
|
15
|
26
|
30
|
16
|
30
|
24
|
41
|
19
|
21
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144143 |
20 |
| BSH Hausgeräte GmbH | 5505 |
12 |
| LG Electronics Inc. | 72473 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
10 |
| Hanon Systems | 1894 |
9 |
| Hengst SE | 159 |
9 |
| Daitech S.A. | 8 |
7 |
| Darwin Technology International Limited | 15 |
5 |
| MAHLE International GmbH | 2743 |
5 |
| Société des Produits Nestlé S.A. | 9208 |
4 |
| Covidien LP | 10615 |
4 |
| Koninklijke Philips N.V. | 24557 |
4 |
| Mitsubishi Electric Corporation | 45811 |
4 |
| Hyundai Motor Company | 21626 |
4 |
| Karlsruher Institut fuer Technologie | 123 |
4 |
| Hewlett-Packard Development Company, L.P. | 25954 |
3 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 249 |
3 |
| Carrier Corporation | 4356 |
3 |
| Americair Corporation | 17 |
3 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2411 |
3 |
| Other owners | 157 |