- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 49/22 - Overhead suspension devices
Patent holdings for IPC class B65H 49/22
Total number of patents in this class: 3
10-year publication summary
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0
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0
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0
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0
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0
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0
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0
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1
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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
|
|---|---|---|
| Freeport Minerals Corporation | 117 |
1 |
| Liberty Garden Products, Inc. | 10 |
1 |
| Pacific Gas and Electric Company | 39 |
1 |
| Other owners | 0 |