- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/23 - Apparatus in which the axial direction of the vortex is reversed with cleaning means using liquids
Patent holdings for IPC class B04C 5/23
Total number of patents in this class: 24
10-year publication summary
|
2
|
1
|
3
|
2
|
2
|
1
|
2
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
2 |
| Horkos Corp. | 43 |
2 |
| Krones AG | 2123 |
2 |
| Metso Minerals Industries, Inc. | 56 |
2 |
| Voith Patent GmbH | 2736 |
2 |
| Vortex Ecological Technologies Ltd. | 4 |
2 |
| Andritz Oy | 281 |
1 |
| M-I L.L.C. | 855 |
1 |
| Midea Group Co., Ltd. | 4300 |
1 |
| National Oilwell Varco, L.P. | 1627 |
1 |
| Nanoplus Ltd. | 1 |
1 |
| Kadant Black Clawson LLC | 35 |
1 |
| Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 314 |
1 |
| Mirage Vortex Manufacturing, Inc. | 2 |
1 |
| Newentec Environmental Services, Inc. | 3 |
1 |
| Metso Outotec Sweden AB | 20 |
1 |
| KDR Patents Pty Ltd | 2 |
1 |
| Tribe Technology Pty Ltd | 2 |
1 |
| Other owners | 0 |