Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11685967 | Preparation method of high-strength and high-toughness A356.2 metal matrix composites for hub | Jinfeng Leng | 2023-06-27 |
| 8979214 | Securing device for spokes | — | 2015-03-17 |
| 8833536 | Ratchet mechanism for bicycle hub | — | 2014-09-16 |
| 8801108 | Rim assembly with pads and connection members to connect spokes | — | 2014-08-12 |
| 8801109 | Protection unit for driving socket of hub | — | 2014-08-12 |
| 8789673 | Hub assembly with ratchet member movable in one direction | — | 2014-07-29 |
| 8714328 | Hub assembly with the ratchet member movable in two directions | — | 2014-05-06 |
| 7357743 | Hub motor | Fengxiang Mao | 2008-04-15 |