- 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 53/22 - Gas pressure systems operating with fluidisation of the materials through a porous wall the systems comprising a reservoir, e.g. a bunker
Patent holdings for IPC class B65G 53/22
Total number of patents in this class: 47
10-year publication summary
|
3
|
8
|
9
|
1
|
5
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CNH Industrial Canada, Ltd. | 965 |
6 |
| Paul Wurth S.A. | 419 |
4 |
| Reel Alesa AG | 17 |
4 |
| Illinois Tool Works Inc. | 11453 |
2 |
| China Aluminum International Engineering Corporation Limited | 89 |
2 |
| Norsk Hydro ASA | 260 |
2 |
| Schlumberger Canada Limited | 7290 |
1 |
| Nestec S.A. | 2669 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
1 |
| Shell Oil Company | 2141 |
1 |
| Alcoa USA Corp. | 198 |
1 |
| Ariostea S.p.A. | 2 |
1 |
| Claudius Peters Technologies GmbH | 10 |
1 |
| Diamond Engineering Co., Ltd. | 13 |
1 |
| DPS Bristol (Holdings) Ltd | 9 |
1 |
| Durr Systems GmbH | 270 |
1 |
| Kabushiki Kaisha Sangi | 42 |
1 |
| Knauf PFT GmbH & co. KG | 45 |
1 |
| MAGNA STEYR Fahrzeugtechnik AG & Co KG | 162 |
1 |
| National Research Council of Canada | 1550 |
1 |
| Other owners | 13 |