- 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 21/00 - Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
Patent holdings for IPC class B65G 21/00
Total number of patents in this class: 185
10-year publication summary
|
14
|
18
|
18
|
15
|
16
|
18
|
11
|
7
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Interroll Holding AG | 276 |
6 |
| Laitram, L.L.C. | 844 |
5 |
| Stephenson Technologies Inc. | 33 |
5 |
| Dematic Corp. | 293 |
4 |
| Autostore Technology AS | 980 |
4 |
| Brelko Patents (Pty) Ltd | 18 |
3 |
| Espera-werke GmbH | 71 |
3 |
| Intelligrated Headquarters, LLC | 407 |
3 |
| KHS GmbH | 1414 |
3 |
| Lewco, Inc. | 30 |
3 |
| Aegis Sortation, LLC | 28 |
3 |
| Caterpillar Inc. | 9472 |
2 |
| Amazon Technologies, Inc. | 26466 |
2 |
| American Highwall Systems, Inc. | 3 |
2 |
| Amrona AG | 57 |
2 |
| ATS Automation Tooling Systems Inc. | 120 |
2 |
| Avancon SA | 21 |
2 |
| Daifuku Co., Ltd. | 974 |
2 |
| Inventio AG | 2371 |
2 |
| J. & M. Manufacturing Co., Inc. | 70 |
2 |
| Other owners | 125 |