Inventor · disambiguated record
Cheng-Feng Liu
Also filed as: LIU CHENG · LIU CHENG-FENG
5 granted patents·55 citations·filing 2003–2022
74Inventor score
Top patents by PatentIndex Score
5 records- 0190USD918828SSolar power bankLIU CHENG·Filed 2020·Granted May 11, 2021·21 cites·1 claims
- 0279US6966666B2Battery-powered illuminated ice cubeCOOL CUBES INC·Filed 2003·Granted Nov 22, 2005·34 cites·19 claims
- 0361US12342084B2Operation method of optical sensorSENSORTEK TECH CORP·Filed 2022·Granted Jun 24, 2025·0 cites·8 claims
- 0456US11882637B2Operation method of proximity sensorSENSORTEK TECH CORP·Filed 2022·Granted Jan 23, 2024·0 cites·9 claims
- 0554US11419198B2Light sensor and control method thereofSENSORTEK TECH CORP·Filed 2020·Granted Aug 16, 2022·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →