- 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: 104
10-year publication summary
6
|
13
|
14
|
10
|
7
|
12
|
9
|
15
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shanghai Bixiufu Enterprise Management Co., Ltd. | 201 |
12 |
Alstom Technology Ltd | 1196 |
3 |
Environmental Management Confederation, Inc. | 55 |
3 |
Valmet Technologies Oy | 284 |
3 |
Freudenberg Apollo Filtration Technologies Co., Ltd. | 18 |
3 |
LG Electronics Inc. | 69257 |
2 |
Bertin Technologies | 105 |
2 |
Dynamic Air, Inc. | 33 |
2 |
Nanjing Normal University | 66 |
2 |
Dongguan Uniclear New-material Co., Ltd | 2 |
2 |
Puriscience Pty Ltd | 2 |
2 |
The Procter & Gamble Company | 22178 |
1 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
3m Innovative Properties Company | 18406 |
1 |
Honeywell International Inc. | 13799 |
1 |
Panasonic Corporation | 20786 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Fuji Electric Co., Ltd. | 4750 |
1 |
NGK Spark Plug Co., Ltd. | 935 |
1 |
W. L. Gore & Associates, Inc. | 2600 |
1 |
Other owners | 59 |