Inventor · disambiguated record
Zhangquan Zhu
Also filed as: ZHU ZHANGQUAN
4 granted patents·2 citations·filing 2019–2023
58Inventor score
Files withZHEJIANG HAILIANG CO LTD4
Top patents by PatentIndex Score
4 records- 0189US11925997B1Wire billet butt-welding apparatus and wire billet butt-welding methodZHEJIANG HAILIANG CO LTD·Filed 2023·Granted Mar 12, 2024·2 cites·11 claims
- 0278US11999002B1Wire billet butt-welding apparatusZHEJIANG HAILIANG CO LTD·Filed 2023·Granted Jun 4, 2024·0 cites·8 claims
- 0354US11628491B2Copper billet horizontal continuous casting apparatus and process with a vertical shaft furnace for smeltingZHEJIANG HAILIANG CO LTD·Filed 2022·Granted Apr 18, 2023·0 cites·20 claims
- 0445US11298743B2Crystallizer for continuous castingZHEJIANG HAILIANG CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →