Inventor · disambiguated record
Zhengxiang Cheng
Also filed as: CHENG ZHENGXIANG
3 granted patents·2 pending applications·6 citations·filing 2023–2024
58Inventor score
Technology areasA63B
Files withCHENG ZHENGXIANG5
Top patents by PatentIndex Score
5 records- 0171USD1051258SAdjustable dumbbellCHENG ZHENGXIANG·Filed 2024·Granted Nov 12, 2024·4 cites·1 claims
- 0262USD1055182SAdjustable dumbbellCHENG ZHENGXIANG·Filed 2024·Granted Dec 24, 2024·2 cites·1 claims
- 0355US2025135261A1Weight adjustable dumbbell assemblyCHENG ZHENGXIANG·Filed 2024·Application pending·0 cites
- 0452US12257471B2Counterweight adjusting apparatus for weight-lifting equipmentCHENG ZHENGXIANG·Filed 2023·Granted Mar 25, 2025·0 cites·7 claims
- 0551US2025135260A1Dumbbell and dumbbell assemblyCHENG ZHENGXIANG·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →