- 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 21/04 - 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 the ties being formed by longitudinal cables or ropes
Patent holdings for IPC class B65G 21/04
Total number of patents in this class: 13
10-year publication summary
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1
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0
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0
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3
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0
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0
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1
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3
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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
|
|---|---|---|
| Leitner S.p.A. | 99 |
3 |
| Innova Patent GmbH | 207 |
2 |
| Intelligrated Headquarters, LLC | 457 |
2 |
| Virta Inc. | 16 |
2 |
| CONTITECH TRANSPORTBANDSYSTEME GmbH | 173 |
1 |
| TAKRAF GmbH | 71 |
1 |
| Compagnie Generale des Etablissements Michelin | 4983 |
1 |
| CPC Engineering Pty Ltd | 11 |
1 |
| Other owners | 0 |