- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/13 - Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
Patent holdings for IPC class B04C 5/13
Total number of patents in this class: 212
10-year publication summary
|
17
|
19
|
15
|
18
|
23
|
17
|
12
|
11
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
4 |
| Koninklijke Philips N.V. | 22975 |
4 |
| Cameron International Corporation | 1305 |
4 |
| FMC Technologies C.V. | 12 |
4 |
| Omachron Intellectual Property Inc. | 869 |
4 |
| Versuni Holding B.V. | 817 |
4 |
| Advanced Cyclone Systems, S.A. | 4 |
3 |
| Dyson Technology Limited | 3124 |
3 |
| FMC Kongsberg Subsea AS | 251 |
3 |
| FMC Technologies, Inc. | 603 |
3 |
| Ovivo Luxembourg S.a.r.l. | 22 |
3 |
| Voith Patent GmbH | 2727 |
3 |
| Vulco, S.A. | 57 |
3 |
| Weir Minerals Australia, Ltd. | 309 |
3 |
| FLSmidth A/S | 923 |
3 |
| Practical Analyzer Solutions Pte. Ltd. | 3 |
3 |
| U.S. Bank Trust Co National Association | 78 |
3 |
| Fosbel Wahl Holdings, LLC | 19 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Other owners | 146 |