Inventor · disambiguated record

Hai Ping Cao

Also filed as: CAO HAI PING

1 granted patent·45 citations·filing 2001–2001

48Inventor score

Technology areasE04F

Files withHANGZHOU DAZHUANG FLOOR CO LTD1

Top patents by PatentIndex Score

1 record

0180US7152379B2Two-ply flooring having a cross-grain bottom plyHANGZHOU DAZHUANG FLOOR CO LTD·Filed 2001·Granted Dec 26, 2006·45 cites·20 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →