- All sections
- B - Performing operations; transporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 21/08 - Protective roofs or arch supports therefor
Patent holdings for IPC class B65G 21/08
Total number of patents in this class: 104
10-year publication summary
|
7
|
12
|
8
|
8
|
12
|
15
|
9
|
12
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Primetals Technologies Austria GmbH | 511 |
6 |
| Laitram, L.L.C. | 843 |
5 |
| Illinois Grain & Seed, Inc. | 8 |
5 |
| ASGCO Manufacturing, Inc. | 80 |
3 |
| Benetech, Inc. | 33 |
3 |
| Talos Engineered Products, LLC | 6 |
3 |
| TMSA - Tecnologia EM Movimentacao S.A. | 14 |
3 |
| FLSmidth A/S | 859 |
3 |
| Andritz Oy | 281 |
2 |
| Buhler AG | 530 |
2 |
| Sukup Manufacturing Company | 121 |
2 |
| Wirtgen GmbH | 510 |
2 |
| Continental Intermodal Group-trucking LLC | 11 |
2 |
| Clean Conveyor Belt B.V.B.A. | 4 |
2 |
| Compania Contractual Minera Candelaria | 3 |
2 |
| FB Industry Automation GmbH | 10 |
2 |
| Deere & Company | 7336 |
1 |
| Amazon Technologies, Inc. | 25884 |
1 |
| Siemens Energy, Inc. | 1731 |
1 |
| AG Growth International Inc. | 154 |
1 |
| Other owners | 53 |