- 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 21/02 - Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors consisting essentially of struts, ties, or like structural elements
Patent holdings for IPC class B65G 21/02
Total number of patents in this class: 79
10-year publication summary
|
3
|
9
|
4
|
8
|
7
|
9
|
5
|
11
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Laitram, L.L.C. | 842 |
6 |
| Cleasby LLC | 7 |
5 |
| Springer Maschinenfabrik GmbH | 32 |
4 |
| Nercon Eng. & Mfg., Inc. | 13 |
3 |
| Superior Industries, Inc. | 210 |
3 |
| Illinois Grain & Seed, Inc. | 8 |
3 |
| NHI Mechanical Motion, LLC, DBA New Hampshire Industries | 13 |
3 |
| Airbus Operations GmbH | 3330 |
2 |
| Avancon SA | 21 |
2 |
| Dorner Mfg. Corp. | 43 |
2 |
| Innova Patent GmbH | 210 |
2 |
| Inventio AG | 2382 |
2 |
| Marel Stork Poultry Processing B.V. | 89 |
2 |
| Mikron SA | 3 |
2 |
| Semes Co., Ltd. | 1509 |
2 |
| Conveyor Manufacturers Australia Pty Ltd | 7 |
2 |
| Stephenson Technologies Inc. | 33 |
2 |
| Conveyor Dynamics, Inc. | 5 |
2 |
| Able Innovations Inc. | 23 |
2 |
| Belted Bodies and Trailers Pty Ltd | 2 |
2 |
| Other owners | 26 |