- 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 |