Inventor
CAO QIN-XIN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “CAO QIN-XIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FU DING PREC INDUSTRIAL ZHENGZHOU CO LTD
4 patentsUS12482980B2Nov 25, 2025
Electrical connector assembly with a plurality of transmission units
FU DING PREC INDUSTRIAL ZHENGZHOU CO LTD0 citations58
US10944203B2Mar 9, 2021
Waterproofing electrical connector
FU DING PREC INDUSTRIAL ZHENGZHOU CO LTD0 citations49
US10826225B2Nov 3, 2020
Waterproof audio jack
FU DING PREC INDUSTRIAL ZHENGZHOU CO LTD0 citations39
US10777923B2Sep 15, 2020
Electrical adaptor and method makikng the same
FU DING PREC INDUSTRIAL ZHENGZHOU CO LTD0 citations36