- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields
- B03C 3/04 - Plant or installations having external electricity supply dry type
Patent holdings for IPC class B03C 3/04
Total number of patents in this class: 112
10-year publication summary
|
9
|
18
|
6
|
6
|
18
|
8
|
17
|
9
|
12
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shanghai Bixiufu Enterprise Management Co., Ltd. | 188 |
16 |
| LG Electronics Inc. | 73714 |
9 |
| Environmental Management Confederation, Inc. | 56 |
6 |
| Freudenberg Apollo Filtration Technologies Co., Ltd. | 18 |
6 |
| Global Plasma Solutions, Inc. | 76 |
5 |
| Samsung Electronics Co., Ltd. | 148077 |
3 |
| Mitsubishi Electric Corporation | 46618 |
3 |
| Headwaters Incorporated | 41 |
3 |
| Creative Technology Corporation | 95 |
2 |
| K+S Aktiengesellschaft | 94 |
2 |
| Steen Research, LLC | 17 |
2 |
| Sunje Hi-Tek Co., LTD. | 34 |
2 |
| Suzhou Beiang Technology Ltd. | 14 |
2 |
| Metro Engineering Co., Ltd. | 5 |
2 |
| AirQuality Technology (Shanghai) Co.,Ltd | 25 |
2 |
| Hyundai Motor Company | 22484 |
1 |
| Whirlpool Corporation | 4440 |
1 |
| Carrier Corporation | 4303 |
1 |
| Ewha University-industry Collaboration Foundation | 737 |
1 |
| Face International Corp. | 99 |
1 |
| Other owners | 42 |