Assignee
DONG DAWEI
US·6 granted patents·2 pending applications·191 citations·filing 2003–2025
Top patents by PatentIndex Score
8 records- 0196US7174830B1Robotic cooking systemDONG DAWEI·Filed 2003·Granted Feb 13, 2007·164 cites·7 claims
- 0294US11130565B1Electric torque arm helicopter with autorotation safety landing systemDONG DAWEI·Filed 2021·Granted Sep 28, 2021·5 cites·9 claims
- 0392US10604241B1Helicopter using electric propeller torque arm as a power source to drive a main rotorDONG DAWEI·Filed 2019·Granted Mar 31, 2020·14 cites·17 claims
- 0488US10076763B2Propeller lift suspension boom truss spray combination module systemDONG DAWEI·Filed 2016·Granted Sep 18, 2018·6 cites·12 claims
- 0571US10723449B2Helicopter using electric propeller torque arm as power source driving main rotorDONG DAWEI·Filed 2018·Granted Jul 28, 2020·2 cites·12 claims
- 0658US12528604B1High-efficiency electric torque arm drive for unmanned helicoptersDONG DAWEI·Filed 2025·Granted Jan 20, 2026·0 cites·7 claims
- 0758US2020282847A1Helicopter using electric propeller torque arm as a power source to drive a main rotorDONG DAWEI·Filed 2020·Application pending·0 cites
- 0848US2026035085A1Autorotation System for Helicopters Using Electric Propeller Torque Arm as Power Source Driving Main RotorDONG DAWEI·Filed 2024·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →