- All sections
- B - Performing operations; transporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluids; separation by high-voltage electric fields
- B03C 3/34 - Constructional details or accessories or operation thereof
Patent holdings for IPC class B03C 3/34
Total number of patents in this class: 108
10-year publication summary
|
13
|
14
|
10
|
7
|
12
|
9
|
15
|
5
|
4
|
0
|
| 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. | 187 |
12 |
| Alstom Technology Ltd | 1145 |
3 |
| Environmental Management Confederation, Inc. | 58 |
3 |
| Valmet Technologies Oy | 290 |
3 |
| Freudenberg Apollo Filtration Technologies Co., Ltd. | 18 |
3 |
| Samsung Electronics Co., Ltd. | 139001 |
2 |
| LG Electronics Inc. | 71039 |
2 |
| Bertin Technologies | 99 |
2 |
| Dynamic Air, Inc. | 32 |
2 |
| Nanjing Normal University | 74 |
2 |
| Dongguan Uniclear New-material Co., Ltd | 2 |
2 |
| Puriscience Pty Ltd | 2 |
2 |
| The Procter & Gamble Company | 22146 |
1 |
| 3m Innovative Properties Company | 17957 |
1 |
| Honeywell International Inc. | 14021 |
1 |
| Panasonic Corporation | 20315 |
1 |
| Mitsubishi Electric Corporation | 44851 |
1 |
| Fuji Electric Co., Ltd. | 4980 |
1 |
| NGK Spark Plug Co., Ltd. | 901 |
1 |
| W. L. Gore & Associates, Inc. | 2686 |
1 |
| Other owners | 62 |