- 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 11/20 - Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating, articles or solids
Patent holdings for IPC class B65G 11/20
Total number of patents in this class: 242
10-year publication summary
| 27 | 27 | 22 | 18 | 13 | 21 | 16 | 27 | 22 | 14 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Laitram, L.L.C. | 846 | 7 | 
| Gulf Conveyor Systems Pty Ltd | 10 | 6 | 
| Deutsche Post AG | 422 | 5 | 
| Unitec S.p.A. | 120 | 5 | 
| Amazon Technologies, Inc. | 27080 | 4 | 
| Interroll Holding AG | 282 | 4 | 
| Narbel Pty Ltd | 4 | 4 | 
| K F Group Pty Ltd | 7 | 4 | 
| Murata Manufacturing Co., Ltd. | 24861 | 3 | 
| Terex USA, LLC | 143 | 3 | 
| Toyo Engineering Corporation | 145 | 3 | 
| Yamato Scale Co., Ltd. | 149 | 3 | 
| Syntegon Packaging Systems AG | 29 | 3 | 
| Philip Morris Products S.A. | 7720 | 2 | 
| Tsinghua University | 5985 | 2 | 
| Altria Client Services LLC | 2241 | 2 | 
| CareFusion Germany 326 GmbH | 78 | 2 | 
| Caterpillar Paving Products Inc. | 675 | 2 | 
| Deltronic Labs, Inc. | 7 | 2 | 
| Frito-Lay Trading Company GmbH | 245 | 2 | 
| Other owners | 174 | 
