- All sections
- B - Performing operationstransporting
- 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: 415
10-year publication summary
|
30
|
32
|
29
|
46
|
41
|
39
|
39
|
35
|
24
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 897 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
6 |
| Daikin Industries, Ltd. | 9951 |
5 |
| Saudi Arabian Oil Company | 12833 |
5 |
| Superior Industries, Inc. | 209 |
5 |
| Fornice Intelligent Technology Co., Ltd | 8 |
5 |
| General Electric Company | 13823 |
4 |
| LG Electronics Inc. | 72357 |
4 |
| Dow Global Technologies LLC | 10341 |
4 |
| IFP Energies Nouvelles | 2888 |
4 |
| Mayekawa Mfg. Co., Ltd. | 341 |
4 |
| Polysius AG | 51 |
4 |
| Voith Patent GmbH | 2747 |
4 |
| Weir Minerals Australia, Ltd. | 303 |
4 |
| BlueAlp Innovations B.V. | 24 |
4 |
| Mitsubishi Electric Corporation | 45752 |
3 |
| Advanced Cyclone Systems, S.A. | 5 |
3 |
| Andritz AG | 231 |
3 |
| Aramco Services Company | 3904 |
3 |
| Bunri Incorporation | 30 |
3 |
| Other owners | 310 |