- 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 47/20 - Arrangements or applications of hoppers or chutes the hoppers or chutes being movable
Patent holdings for IPC class B65G 47/20
Total number of patents in this class: 43
10-year publication summary
|
6
|
3
|
3
|
5
|
4
|
4
|
5
|
3
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CDE Global Limited | 77 |
2 |
| China University of Mining and Technology | 1255 |
2 |
| Ishida Co., Ltd. | 531 |
2 |
| Roadtec, Inc. | 91 |
2 |
| Sudenga Industries, Inc. | 19 |
2 |
| Weiler, Inc. | 15 |
2 |
| Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd. | 24 |
2 |
| Iso-pacific Remediation Technologies, Inc. | 7 |
2 |
| Metso Finland Oy | 463 |
2 |
| CLA Sienz, S.A. | 3 |
2 |
| Philip Morris Products S.A. | 7656 |
1 |
| Seagate Technology LLC | 3967 |
1 |
| Amazon Technologies, Inc. | 26716 |
1 |
| Blue Leaf I.P., Inc. | 2808 |
1 |
| Bollhoff Verbindungstechnik GmbH | 251 |
1 |
| Brandt Agricultural Products Ltd. | 12 |
1 |
| Caterpillar Paving Products Inc. | 671 |
1 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
1 |
| Greenwald Technologies, Inc. | 3 |
1 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
1 |
| Other owners | 13 |