- All sections
- B - Performing operationstransporting
- 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: 61
10-year publication summary
|
4
|
4
|
6
|
4
|
9
|
1
|
6
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cidra Corporate Services, Inc. | 199 |
5 |
| Xerox Corporation | 4391 |
3 |
| Cidra Corporate Services, LLC | 100 |
3 |
| Polysius AG | 40 |
3 |
| SCG Chemicals Co., Ltd. | 156 |
3 |
| Inc Square, Co., Ltd. | 4 |
3 |
| Faster Better Easier, LLC, AKA Fester Better Easier, LLC | 11 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
2 |
| Media Blast & Abrasives, Inc. | 15 |
2 |
| Sudhin Biopharma | 11 |
2 |
| MCI Management Center Innsbruck Internationale Hochschule GmbH | 34 |
2 |
| MobiAir Pte. Ltd | 10 |
2 |
| Covidien LP | 10649 |
1 |
| LG Chem, Ltd. | 17921 |
1 |
| ExxonMobil Research And Engineering Company | 2422 |
1 |
| Hewlett-Packard Development Company, L.P. | 25184 |
1 |
| Empire Technology Development LLC | 1614 |
1 |
| 3P Technik Filtersysteme GmbH | 13 |
1 |
| Aker Subsea AS | 126 |
1 |
| Altek Europe Limited | 36 |
1 |
| Other owners | 20 |