- 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: 20
10-year publication summary
|
3
|
2
|
2
|
1
|
1
|
0
|
2
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cambridge International, Inc. | 98 |
2 |
| Nguyen Chi Co., Ltd. | 36 |
2 |
| Anycheck Information Technologies Co. Ltd. | 392 |
2 |
| 3m Innovative Properties Company | 17455 |
1 |
| Murata Manufacturing Co., Ltd. | 26029 |
1 |
| Carrier Corporation | 3958 |
1 |
| FANUC Corporation | 7438 |
1 |
| Green Light Industries, Inc. | 11 |
1 |
| Haier US Appliance Solutions, Inc. | 4164 |
1 |
| Lappeenrannan Teknillinen Yliopisto | 59 |
1 |
| Preston Industries, Inc. | 24 |
1 |
| SKODA AUTO a.s. | 460 |
1 |
| Welter's Co., Ltd. | 8 |
1 |
| Shenzhen Beibanqiu Network Technology Co., Ltd. | 87 |
1 |
| AGCO A/S | 22 |
1 |
| Emko Co., Ltd. | 14 |
1 |
| Shandong Fangda Engineering Co., Ltd | 5 |
1 |
| Other owners | 0 |