Inventor · disambiguated record
Guohua Zheng
Also filed as: ZHENG GUOHUA
4 granted patents·1 pending application·1 citations·filing 2023–2024
57Inventor score
Top patents by PatentIndex Score
5 records- 0156US12220463B2Quaternary ammonium cyclodextrin and preparation method and uses thereof, and silver nanoparticle-cyclodextrin complex and preparation method and uses thereofUNIV HUBEI CHINESE MEDICINE·Filed 2023·Granted Feb 11, 2025·0 cites·5 claims
- 0248US2025125107A1Regulating Switch and Electric ApplianceSHENZHEN UNITWELD WELDING AND MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0347USD1081303SWelding torch handleZHENG GUOHUA·Filed 2024·Granted Jul 1, 2025·1 cites·1 claims
- 0432USD1076237SWelding helmetZHENG GUOHUA·Filed 2024·Granted May 20, 2025·0 cites·1 claims
- 0526USD1088826SWire spool gunSHENZHEN UNITWELD WELDING AND MOTOR CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →