- All sections
- B - Performing operations; transporting
- 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: 53
10-year publication summary
|
3
|
0
|
5
|
5
|
7
|
12
|
0
|
6
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 869 |
21 |
| Conrad in Trust, Wayne | 96 |
3 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 231 |
3 |
| Techtronic Floor Care Technology Limited | 352 |
3 |
| China University of Petroleum (Beijing) | 258 |
2 |
| Koganei Corporation | 209 |
2 |
| Rattunde AG | 66 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| ACO Severin Ahlmann GmbH & Co. KG | 115 |
1 |
| Adey Holdings (2008) Limited | 322 |
1 |
| Enverid Systems, Inc. | 80 |
1 |
| G.b.d. Corp. | 47 |
1 |
| Parker Hannifin Limited | 49 |
1 |
| Rattunde & Co GmbH | 46 |
1 |
| RENAULT s.a.s. | 5674 |
1 |
| Sidel Participations | 984 |
1 |
| Valeo Thermal Systems Japan Corporation | 57 |
1 |
| Veen Holdings Pty. Ltd. | 4 |
1 |
| TTI (Macao Commercial Offshore) Limited | 233 |
1 |
| Other owners | 4 |