- All sections
- B - Performing operationstransporting
- 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: 273
10-year publication summary
|
22
|
26
|
41
|
23
|
23
|
19
|
17
|
21
|
21
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 970 |
28 |
| General Electric Company | 13938 |
15 |
| GM Innovations Limited | 17 |
7 |
| Hamilton Sundstrand Corporation | 5013 |
6 |
| FMC Separation Systems, BV | 28 |
6 |
| Twister B.V. | 37 |
6 |
| Uop LLC | 4397 |
5 |
| Mitsubishi Electric Corporation | 48236 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
4 |
| MANN+HUMMEL GmbH | 1812 |
4 |
| Enercorp Engineered Solutions Inc. | 54 |
4 |
| Airbus Operations Limited | 1351 |
3 |
| FMC Technologies, Inc. | 617 |
3 |
| Mott Corporation | 82 |
3 |
| Pall Corporation | 335 |
3 |
| Usui Co., Ltd. | 126 |
3 |
| Mueller IP, LLC | 5 |
3 |
| Noetix Pharma LLC | 6 |
3 |
| Seiko Epson Corporation | 20365 |
2 |
| Robert Bosch GmbH | 44252 |
2 |
| Other owners | 159 |