HX

Hengzhi Xiao

XC Xiangshan Gemfan Hobby Co.: 9 patents #1 of 1Top 100%
Overall (All Time): #445,291 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D1047870 Aircraft propeller having four blades 2024-10-22
D930547 Aircraft propeller 2021-09-14
D899343 Propeller through-hole 2020-10-20
D897265 Propeller through-hole insert 2020-09-29
D828803 Aircraft propeller having three blades 2018-09-18
D802513 Three-blade propeller 2017-11-14
D798219 Aircraft propeller having two blades 2017-09-26
D797638 Aircraft propeller having three blades 2017-09-19
D797639 Aircraft propeller with three blades 2017-09-19
D769786 Three-blade aircraft propeller 2016-10-25
D761184 Two-blade aircraft propeller 2016-07-12