- 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 45/20 - Cleaning devices comprising screws
Patent holdings for IPC class B65G 45/20
Total number of patents in this class: 14
10-year publication summary
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0
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1
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0
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0
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2
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0
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2
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Laitram, L.L.C. | 851 |
4 |
| Saskatoon Material Handling Ltd. | 4 |
2 |
| Clyde Bergemann Drycon GmbH | 12 |
1 |
| Douglas Manufacturing Co., Inc. | 10 |
1 |
| Mayfran International Incorporated | 34 |
1 |
| Radie B.V. | 48 |
1 |
| Tsubakimoto Mayfran, Inc | 13 |
1 |
| ESCO Group LLC | 319 |
1 |
| Industriemaschinen-bergbau-service GmbH | 2 |
1 |
| Mayfran Limburg B.V. | 3 |
1 |
| Other owners | 0 |