- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/00 - Apparatus in which the axial direction of the vortex is reversed
Patent holdings for IPC class B04C 5/00
Total number of patents in this class: 61
10-year publication summary
|
6
|
3
|
8
|
4
|
5
|
4
|
6
|
5
|
2
|
1
|
| 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 |
3 |
| Areva NP GmbH | 79 |
2 |
| Cameron International Corporation | 1305 |
2 |
| Central South University | 364 |
2 |
| Cetamax Ventures Ltd. | 3 |
2 |
| Hyundai Engineering & Construction Co., Ltd. | 22 |
2 |
| Kabushiki Kaisha Powrex | 14 |
2 |
| Kadant Black Clawson LLC | 31 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| Bendix Commercial Vehicle Systems LLC | 898 |
1 |
| Cameron Systems AS | 10 |
1 |
| Durr Dental AG | 38 |
1 |
| FMC Separation Systems, BV | 29 |
1 |
| FMC Technologies, Inc. | 603 |
1 |
| Genesis Systems, LLC | 20 |
1 |
| Other owners | 32 |