Inventor
CHEN ER-WEI
CN6 patents
⚠️ This page may combine multiple inventors who share the name “CHEN ER-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONGFUJIN PREC ELECT ZHENGZHOU CO LTD
5 patentsUSD1045595SOct 8, 2024
Packing box
HONGFUJIN PREC ELECT ZHENGZHOU CO LTD1 citations69
US12286287B2Apr 29, 2025
Automatic feeding system
HONGFUJIN PREC ELECT ZHENGZHOU CO LTD0 citations59
USD1044493SOct 1, 2024
Packing box
HONGFUJIN PREC ELECT ZHENGZHOU CO LTD0 citations59
US11524834B2Dec 13, 2022
Receiving structure and automatic feeding system
HONGFUJIN PREC ELECT ZHENGZHOU CO LTD0 citations59
US10252846B2Apr 9, 2019
Package box
HONGFUJIN PREC ELECT ZHENGZHOU CO LTD1 citations58