Inventor · disambiguated record
Zhonghai Zhang
Also filed as: ZHANG ZHONGHAI
4 granted patents·3 citations·filing 2013–2022
57Inventor score
Files withXUZHOU XUGONG FOUNDATION CONSTR MACHINERY CO2Shenzhen grandsun electronic co ltd1XCMG FOUND CONSTRUCTION MACHINERY CO LTD1
Top patents by PatentIndex Score
4 records- 0181US10917577B2Method and device for controlling camera shooting, smart device, and storage mediumShenzhen grandsun electronic co ltd·Filed 2019·Granted Feb 9, 2021·3 cites·13 claims
- 0237US11603751B2Push-pull force control method for horizontal directional drilling machine and horizontal directional drilling machineXUZHOU XUGONG FOUNDATION CONSTR MACHINERY CO·Filed 2019·Granted Mar 14, 2023·0 cites·15 claims
- 0332US12371948B2Wire-guided automatic pay-off device and methodXCMG FOUND CONSTRUCTION MACHINERY CO LTD·Filed 2022·Granted Jul 29, 2025·0 cites·6 claims
- 0431US10041298B2Detachable combined-type drive key for rotary drilling rig power headXUZHOU XUGONG FOUNDATION CONSTR MACHINERY CO·Filed 2013·Granted Aug 7, 2018·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →