- All sections
- B - Performing operationstransporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/187 - Dust collectors forming an integral part of the vortex chamber
Patent holdings for IPC class B04C 5/187
Total number of patents in this class: 56
10-year publication summary
|
0
|
4
|
5
|
7
|
12
|
0
|
6
|
5
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 937 |
26 |
| Conrad in Trust, Wayne | 95 |
3 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 297 |
3 |
| Techtronic Floor Care Technology Limited | 357 |
3 |
| China University of Petroleum (Beijing) | 292 |
2 |
| Koganei Corporation | 212 |
2 |
| Rattunde AG | 71 |
2 |
| Samsung Electronics Co., Ltd. | 149582 |
1 |
| Robert Bosch GmbH | 43116 |
1 |
| ACO Severin Ahlmann GmbH & Co. KG | 94 |
1 |
| Adey Holdings (2008) Limited | 328 |
1 |
| Enverid Systems, Inc. | 80 |
1 |
| Fronius International GmbH | 684 |
1 |
| G.b.d. Corp. | 47 |
1 |
| Rattunde & Co GmbH | 44 |
1 |
| Sidel Participations | 1017 |
1 |
| Veen Holdings Pty. Ltd. | 5 |
1 |
| TTI (Macao Commercial Offshore) Limited | 186 |
1 |
| Sharp Kabushiki Kaisha | 18601 |
1 |
| Wuxi Petrochemical Equipment CO., LTD. | 1 |
1 |
| Other owners | 2 |