- All sections
- B - Performing operations; transporting
- 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: 65
10-year publication summary
|
7
|
1
|
7
|
5
|
7
|
4
|
4
|
4
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
5 |
| Ecomin S.r.l. | 7 |
3 |
| Husqvarna AB | 2824 |
3 |
| CALTEC Limited | 14 |
2 |
| Harvey Industries Co., Ltd. | 8 |
2 |
| Noetix Pharma LLC | 3 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Schlumberger Canada Limited | 6913 |
1 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| Alfa Laval Corporate AB | 1265 |
1 |
| Cameron International Corporation | 1305 |
1 |
| Convex B.V. | 6 |
1 |
| Cydaf Technologies Limited | 2 |
1 |
| Dyson Technology Limited | 3124 |
1 |
| Kbk Industries, LLC | 19 |
1 |
| Korea Institute of Energy Research | 803 |
1 |
| Korea Research Institute of Chemical Technology | 1266 |
1 |
| Other owners | 34 |