- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/081 - Shapes or dimensions
Patent holdings for IPC class B04C 5/081
Total number of patents in this class: 191
10-year publication summary
|
9
|
15
|
27
|
10
|
13
|
24
|
24
|
21
|
14
|
7
|
| 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 |
6 |
| Supercritical Fluid Technologies, Inc. | 16 |
6 |
| Dow Global Technologies LLC | 10147 |
4 |
| Qwtip LLC | 54 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Advanced Cyclone Systems, S.A. | 4 |
3 |
| Cameron International Corporation | 1305 |
3 |
| FMC Kongsberg Subsea AS | 251 |
3 |
| Husqvarna AB | 2824 |
3 |
| Ovivo Luxembourg S.a.r.l. | 22 |
3 |
| Vulco, S.A. | 57 |
3 |
| GL&V Luxembourg S.à.r.l. | 27 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| AMEC Foster Wheeler Energia Oy | 23 |
2 |
| Andritz AG | 218 |
2 |
| Axis Co., Ltd. | 2 |
2 |
| Binder + Co AG | 48 |
2 |
| DWC AS | 5 |
2 |
| FMC Technologies, Inc. | 603 |
2 |
| Other owners | 131 |