- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by high-voltage electric fields
- B03C 3/40 - Electrode constructions
Patent holdings for IPC class B03C 3/40
Total number of patents in this class: 226
10-year publication summary
|
17
|
17
|
26
|
14
|
36
|
12
|
11
|
8
|
12
|
2
|
| 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. | 186 |
23 |
| Creative Technology Corporation | 94 |
11 |
| LG Electronics Inc. | 72357 |
9 |
| Daikin Industries, Ltd. | 9951 |
9 |
| Fuji Electric Co., Ltd. | 5098 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
8 |
| Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. | 20 |
7 |
| Samsung Electronics Co., Ltd. | 143812 |
6 |
| Mitsubishi Electric Corporation | 45752 |
5 |
| Freudenberg Apollo Filtration Technologies Co., Ltd. | 18 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1795 |
4 |
| Hanon Systems | 1885 |
4 |
| Mitsubishi Heavy Industries Mechatronics Systems, Ltd. | 78 |
4 |
| Usui Kokusai Sangyo Kaisha Limited | 72 |
4 |
| Usui Co., Ltd. | 116 |
4 |
| Panasonic Corporation | 20180 |
3 |
| Korea Institute of Energy Research | 845 |
3 |
| Midea Group Co., Ltd. | 4482 |
3 |
| Ohio University | 368 |
3 |
| Royal Industrial Tech Corp. | 9 |
3 |
| Other owners | 99 |