- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 1/00 - Apparatus in which the main direction of flow follows a flat spiral
Patent holdings for IPC class B04C 1/00
Total number of patents in this class: 57
10-year publication summary
|
3
|
3
|
4
|
4
|
5
|
4
|
9
|
1
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cidra Corporate Services, Inc. | 208 |
5 |
| Xerox Corporation | 7503 |
3 |
| Cidra Corporate Services, LLC | 91 |
3 |
| Polysius AG | 55 |
3 |
| SCG Chemicals Co., Ltd. | 168 |
3 |
| Inc Square, Co., Ltd. | 5 |
3 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Media Blast & Abrasives, Inc. | 15 |
2 |
| Sudhin Biopharma | 13 |
2 |
| MCI Management Center Innsbruck Internationale Hochschule GmbH | 31 |
2 |
| MobiAir Pte. Ltd | 11 |
2 |
| Faster Better Easier, LLC, AKA Fester Better Easier, LLC | 3 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Empire Technology Development LLC | 1636 |
1 |
| 3P Technik Filtersysteme GmbH | 12 |
1 |
| Aker Subsea AS | 130 |
1 |
| Altek Europe Limited | 37 |
1 |
| Andritz Oy | 276 |
1 |
| Other owners | 16 |