- 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: 211
10-year publication summary
|
24
|
10
|
12
|
23
|
21
|
20
|
15
|
15
|
14
|
3
|
| 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. | 952 |
6 |
| Dow Global Technologies LLC | 10754 |
4 |
| Qwtip LLC | 68 |
4 |
| Faster Better Easier, LLC, AKA Fester Better Easier, LLC | 12 |
4 |
| Revive Environmental Technology, LLC | 35 |
4 |
| Integrated Holdings International, Corp. | 4 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
3 |
| Advanced Cyclone Systems, S.A. | 5 |
3 |
| Cameron International Corporation | 1361 |
3 |
| Husqvarna AB | 2977 |
3 |
| Metso Sweden AB | 61 |
3 |
| Ovivo Luxembourg S.a.r.l. | 19 |
3 |
| Tetra Technologies, Inc. | 104 |
3 |
| LG Electronics Inc. | 74757 |
2 |
| Mitsubishi Electric Corporation | 47483 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
2 |
| AMEC Foster Wheeler Energia Oy | 23 |
2 |
| Axis Co., Ltd. | 2 |
2 |
| Binder + Co AG | 44 |
2 |
| Other owners | 145 |