- 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 19/18 - Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors Details
Patent holdings for IPC class B65G 19/18
Total number of patents in this class: 67
10-year publication summary
|
5
|
10
|
3
|
6
|
15
|
1
|
2
|
1
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joy Global Underground Mining LLC | 344 |
14 |
| SST Systems, Inc. | 65 |
12 |
| China University of Mining and Technology | 1315 |
8 |
| Jiangsu Tianming Machinery Group Co., Ltd. | 4 |
4 |
| Caterpillar Inc. | 10280 |
2 |
| Caterpillar Global Mining Europe GmbH | 85 |
2 |
| Bucyrus Europe GmbH | 32 |
2 |
| Airbus Operations GmbH | 3459 |
1 |
| Anhui University of Science and Technology | 199 |
1 |
| Arrowhead Systems, Inc. | 23 |
1 |
| F.R. Drake Company | 28 |
1 |
| H.B. Fuller Company | 496 |
1 |
| Maguire Super-Shield Ltd. | 8 |
1 |
| Motor City Wash Works, Inc. | 22 |
1 |
| Oshikiri Machinery Ltd. | 14 |
1 |
| SSI Schäfer Peem GmbH | 37 |
1 |
| Top Tier, LLC | 23 |
1 |
| Toyo Seikan Co., Ltd. | 622 |
1 |
| Weiler, Inc. | 16 |
1 |
| Optimus Sorter Holding BV | 16 |
1 |
| Other owners | 10 |