Inventor · disambiguated record
Chun-Ying Cheng
Also filed as: CHENG CHUN-YING
4 granted patents·2 pending applications·55 citations·filing 1997–2017
71Inventor score
Top patents by PatentIndex Score
6 records- 0185US10411578B2Low electric fan-type power generating device with low energy consumptionCHENG CHUN YING·Filed 2017·Granted Sep 10, 2019·7 cites·10 claims
- 0272US5845390AStructure of PM step motor and its fabricationFiled 1997·Granted Dec 8, 1998·47 cites·3 claims
- 0365US10447051B2Electric fan-type power generating device with low energy consumptionCHENG CHUN YING·Filed 2017·Granted Oct 15, 2019·1 cites·8 claims
- 0435US2017342989A1Power Supply Using an Electric Fan to Generate Wind PowerCHENG CHUN-YING·Filed 2016·Application pending·0 cites
- 0534US2017229939A1Power Supply Including An Electric Fan with Wind Power Generating FunctionCHENG CHUN-YING·Filed 2016·Application pending·0 cites
- 0631US7731318B2Pneumatic ink-jet systemDIGITAL PHOTONICS CORP·Filed 2008·Granted Jun 8, 2010·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →