- 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: 396
10-year publication summary
|
26
|
30
|
32
|
29
|
46
|
41
|
39
|
40
|
33
|
11
|
| 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 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Daikin Industries, Ltd. | 9495 |
5 |
| Saudi Arabian Oil Company | 11322 |
5 |
| Superior Industries, Inc. | 207 |
5 |
| Fornice Intelligent Technology Co., Ltd | 8 |
5 |
| General Electric Company | 18133 |
4 |
| Dow Global Technologies LLC | 10147 |
4 |
| Polysius AG | 55 |
4 |
| Voith Patent GmbH | 2727 |
4 |
| Weir Minerals Australia, Ltd. | 309 |
4 |
| BlueAlp Innovations B.V. | 18 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Advanced Cyclone Systems, S.A. | 4 |
3 |
| Andritz AG | 218 |
3 |
| Aramco Services Company | 3504 |
3 |
| Bunri Incorporation | 28 |
3 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
3 |
| Mayekawa Mfg. Co., Ltd. | 327 |
3 |
| Other owners | 292 |