Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312017 | Tiering device for a freight compartment | Buqin Ruan, Zhengzhong Zhu, Xiaomin Chen | 2025-05-27 |
| 11034276 | Auxiliary convey mechanism for goods in a vehicle compartment | Buqin Ruan | 2021-06-15 |
| 11021094 | Magnetic strap hook | Buqin Ruan | 2021-06-01 |
| 10202263 | Manufacturing method for belt axle connecting piece of winch | — | 2019-02-12 |
| 9643824 | Belt axle connecting piece of winch and manufacturing method therefor | — | 2017-05-09 |
| 9481286 | Cargo support device | Zhengzhong Zhu | 2016-11-01 |
| D741702 | Package for a binding device | Buqin Ruan, Zhengzhong Zhu, Shengliang Niu | 2015-10-27 |
| 9145932 | Ratchet wheel for a tightener | — | 2015-09-29 |
| 9027725 | Driving device for belt axle of winch | — | 2015-05-12 |
| 8702065 | Quick tightener | — | 2014-04-22 |
| 8608416 | Cargo supporting device | — | 2013-12-17 |