- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/04 - Tangential inlets
Patent holdings for IPC class B04C 5/04
Total number of patents in this class: 408
10-year publication summary
|
30
|
32
|
29
|
46
|
41
|
39
|
40
|
35
|
24
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 917 |
30 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
6 |
| Daikin Industries, Ltd. | 9838 |
5 |
| Saudi Arabian Oil Company | 12446 |
5 |
| Superior Industries, Inc. | 212 |
5 |
| Fornice Intelligent Technology Co., Ltd | 8 |
5 |
| General Electric Company | 17789 |
4 |
| LG Electronics Inc. | 71039 |
4 |
| Dow Global Technologies LLC | 10156 |
4 |
| Mayekawa Mfg. Co., Ltd. | 338 |
4 |
| Polysius AG | 54 |
4 |
| Voith Patent GmbH | 2736 |
4 |
| Weir Minerals Australia, Ltd. | 304 |
4 |
| BlueAlp Innovations B.V. | 24 |
4 |
| Mitsubishi Electric Corporation | 44851 |
3 |
| Advanced Cyclone Systems, S.A. | 5 |
3 |
| Andritz AG | 226 |
3 |
| Aramco Services Company | 3750 |
3 |
| Bunri Incorporation | 29 |
3 |
| Doosan Heavy Industries & Construction Co., Ltd. | 585 |
3 |
| Other owners | 302 |