- All sections
- B - Performing operations; transporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 3/00 - Apparatus in which the axial direction of the vortex remains unchanged
Patent holdings for IPC class B04C 3/00
Total number of patents in this class: 248
10-year publication summary
|
21
|
11
|
22
|
26
|
41
|
23
|
21
|
15
|
14
|
3
|
| 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 |
19 |
| General Electric Company | 18133 |
13 |
| Twister B.V. | 49 |
7 |
| Hamilton Sundstrand Corporation | 4525 |
6 |
| FMC Separation Systems, BV | 29 |
6 |
| Uop LLC | 4083 |
5 |
| GM Innovations Limited | 16 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Japan Cooperation Center, Petroleum | 40 |
4 |
| MANN+HUMMEL GmbH | 1682 |
4 |
| Nippon Oil Corporation | 340 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| FMC Technologies, Inc. | 603 |
3 |
| Institute of Mechanics, Chinese Academy of Sciences | 18 |
3 |
| Mott Corporation | 62 |
3 |
| Usui Co., Ltd. | 105 |
3 |
| Enercorp Engineered Solutions Inc. | 40 |
3 |
| Mueller IP, LLC | 5 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
| Shell Canada Limited | 139 |
2 |
| Other owners | 146 |