- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/22 - Particle separators, e.g. dust precipitators, using filtering belts the belts travelling during filtering
Patent holdings for IPC class B01D 46/22
Total number of patents in this class: 19
10-year publication summary
0
|
3
|
2
|
2
|
1
|
1
|
0
|
2
|
2
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cambridge International, Inc. | 101 |
2 |
Nguyen Chi Co., Ltd. | 36 |
2 |
Anycheck Information Technologies Co. Ltd. | 392 |
2 |
3m Innovative Properties Company | 17849 |
1 |
Murata Manufacturing Co., Ltd. | 24503 |
1 |
Carrier Corporation | 4348 |
1 |
FANUC Corporation | 6652 |
1 |
Green Light Industries, Inc. | 11 |
1 |
Haier US Appliance Solutions, Inc. | 3602 |
1 |
Lappeenrannan Teknillinen Yliopisto | 61 |
1 |
Preston Industries, Inc. | 23 |
1 |
SKODA AUTO a.s. | 471 |
1 |
Welter's Co., Ltd. | 8 |
1 |
AGCO A/S | 22 |
1 |
Emko Co., Ltd. | 14 |
1 |
Shandong Fangda Engineering Co., Ltd | 5 |
1 |
Other owners | 0 |