- All sections
- B - Performing operationstransporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 7/00 - Apparatus not provided for in group , or Multiple arrangements not provided for in one of the groups , , or Combinations of apparatus covered by two or more of the groups , , or
Patent holdings for IPC class B04C 7/00
Total number of patents in this class: 59
10-year publication summary
|
7
|
5
|
7
|
4
|
4
|
4
|
0
|
0
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76219 |
3 |
| Ecomin S.r.l. | 7 |
3 |
| Husqvarna AB | 3045 |
3 |
| CALTEC Limited | 11 |
2 |
| Harvey Industries Co., Ltd. | 8 |
2 |
| Noetix Pharma LLC | 6 |
2 |
| Samsung Electronics Co., Ltd. | 159298 |
1 |
| Honda Motor Co., Ltd. | 26594 |
1 |
| ExxonMobil Research And Engineering Company | 2391 |
1 |
| ExxonMobil Chemical Patents Inc. | 3759 |
1 |
| Advanced Cyclone Systems, S.A. | 6 |
1 |
| Alfa Laval Corporate AB | 1345 |
1 |
| Convex B.V. | 6 |
1 |
| Cydaf Technologies Limited | 1 |
1 |
| Dyson Technology Limited | 4056 |
1 |
| Kbk Industries, LLC | 19 |
1 |
| Korea Institute of Energy Research | 902 |
1 |
| Korea Research Institute of Chemical Technology | 1492 |
1 |
| Omachron Intellectual Property Inc. | 979 |
1 |
| Petroleo Brasileiro S.A. - Petrobras | 979 |
1 |
| Other owners | 30 |