- All sections
- B - Performing operationstransporting
- B66F - Hoisting, lifting, hauling, or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load
- B66F 3/20 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated actuated through multiple or change-speed gearings
Patent holdings for IPC class B66F 3/20
Total number of patents in this class: 18
10-year publication summary
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1
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0
|
1
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0
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2
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1
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1
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3
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0
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rite-Hite Holding Corporation | 682 |
3 |
| BOS Fabrication Engineering Services Pty Ltd | 10 |
2 |
| SOS Solutions, Inc. | 39 |
2 |
| Zhejiang Jiecang Linear Motion Technology Co., Ltd. | 114 |
2 |
| The Stanley Works Israel Ltd | 191 |
1 |
| Comeup Industries Inc. | 35 |
1 |
| Dutton-lainson Company | 47 |
1 |
| Jiangsu Anchor Tools Co., Ltd. | 7 |
1 |
| Lippert Components, Inc. | 220 |
1 |
| TUCKER GmbH | 102 |
1 |
| Xiamen Austin-westran Machinery Co., Ltd | 1 |
1 |
| Quzhou T-Nine Tools Co., Ltd. | 10 |
1 |
| EZ Winder LLC | 4 |
1 |
| Other owners | 0 |