HZ

Hongjuan Zheng

CC Changzhou Sunwood International Trading Co.: 6 patents #1 of 2Top 50%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
Overall (All Time): #441,574 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11919377 Overturning and tensioning mechanism for convertible soft top of vehicle Hang Shi 2024-03-05
11820213 Foldable support structure for soft high top of pickup truck Hang Shi 2023-11-21
11623503 Locking structure for a truck bed cover and a truck Hang Shi 2023-04-11
11427059 Soft tonneau cover with supporting cross bar Hang Shi 2022-08-30
11180011 Truck bed cover locking device, truck bed and truck Hang Shi 2021-11-23
11148512 Truck bed cover locking device, truck bed and truck Hang Shi 2021-10-19
D918120 Watertight side-rail for tonneau cover Hang Shi 2021-05-04
D915267 Tonneau cover side-rail locking device Hang Shi 2021-04-06
D907563 Carriage covering lock Hang Shi 2021-01-12
9610831 Tonneau cover internal frame mounting system Hang Shi 2017-04-04
9421850 Folding tonneau cover system secondary hinge assembly Hang Shi 2016-08-23