- All sections
- B - Performing operationstransporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 53/20 - Gas pressure systems operating with fluidisation of the materials through a porous wall of an air slide, e.g. a trough
Patent holdings for IPC class B65G 53/20
Total number of patents in this class: 21
10-year publication summary
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1
|
2
|
1
|
2
|
0
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3
|
2
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0
|
1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9161 |
5 |
| Reel Alesa AG | 17 |
3 |
| ALCAN International Limited | 31 |
2 |
| JSP International SARL | 15 |
2 |
| China Aluminum International Engineering Corporation Limited | 79 |
1 |
| Coperion GmbH | 165 |
1 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
1 |
| Rio Tinto ALCAN International Limited | 220 |
1 |
| The Young Industries, Inc. | 13 |
1 |
| Filterteks Filtre ve Kece Sanayi A.S. | 1 |
1 |
| Mitsubishi Power, Ltd. | 1832 |
1 |
| Qlar Europe GmbH | 108 |
1 |
| Fuller Technologies Denmark A/S | 101 |
1 |
| Other owners | 0 |