- All sections
- B - Performing operationstransporting
- 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: 209
10-year publication summary
|
27
|
10
|
13
|
24
|
24
|
20
|
16
|
16
|
14
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Supercritical Fluid Technologies, Inc. | 18 |
7 |
| Omachron Intellectual Property Inc. | 965 |
6 |
| Dow Global Technologies LLC | 10930 |
4 |
| Qwtip LLC | 69 |
4 |
| Faster Better Easier, LLC, AKA Fester Better Easier, LLC | 11 |
4 |
| Revive Environmental Technology, LLC | 36 |
4 |
| Integrated Holdings International, Corp. | 4 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
3 |
| Advanced Cyclone Systems, S.A. | 6 |
3 |
| Cameron International Corporation | 1368 |
3 |
| Husqvarna AB | 3032 |
3 |
| Metso Sweden AB | 64 |
3 |
| Ovivo Luxembourg S.a.r.l. | 15 |
3 |
| Tetra Technologies, Inc. | 107 |
3 |
| LG Electronics Inc. | 75654 |
2 |
| Mitsubishi Electric Corporation | 47971 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
2 |
| AMEC Foster Wheeler Energia Oy | 23 |
2 |
| Axis Co., Ltd. | 2 |
2 |
| Binder + Co AG | 44 |
2 |
| Other owners | 143 |