Assignee
CHENG KAN
US·2 granted patents·2 pending applications·53 citations·filing 2004–2021
Top patents by PatentIndex Score
4 records- 0180US7316081B1Air circulating shoe padCHENG KAN·Filed 2004·Granted Jan 8, 2008·53 cites·10 claims
- 0260US11199176B1Vertical turbine systemsCHENG KAN·Filed 2021·Granted Dec 14, 2021·0 cites·14 claims
- 0343US2021071635A1Vertical wind turbine with rotatable bladesCHENG KAN·Filed 2019·Application pending·0 cites
- 0440US2019301361A1Fuel-air injection rotary engineCHENG KAN·Filed 2018·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →