- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/10 - Vortex chamber constructions with perforated walls
Patent holdings for IPC class B04C 5/10
Total number of patents in this class: 46
10-year publication summary
|
1
|
5
|
6
|
4
|
6
|
3
|
6
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sudhin Biopharma | 13 |
4 |
| Vulco, S.A. | 57 |
3 |
| Cydaf Technologies Limited | 2 |
2 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
2 |
| Dyson Technology Limited | 3124 |
2 |
| Vortex Ecological Technologies Ltd. | 4 |
2 |
| U.S. Bank Trust Co National Association | 78 |
2 |
| Narmer-engsim LLC | 3 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| General Electric Company | 18133 |
1 |
| Schlumberger Norge AS | 76 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Makita Corporation | 2339 |
1 |
| Assured Performance Group (Holdings) Ltd. | 1 |
1 |
| Donaldson Company, Inc. | 1513 |
1 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 231 |
1 |
| Midea Group Co., Ltd. | 4025 |
1 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
1 |
| Other owners | 15 |