Inventor · disambiguated record
Wen-Ping Cheng
Also filed as: CHENG WEN-PING
6 granted patents·1 pending application·135 citations·filing 1997–2008
84Inventor score
Top patents by PatentIndex Score
7 records- 0178US6189597B1Hanger ring assembly for curtainFiled 1999·Granted Feb 20, 2001·89 cites·8 claims
- 0258US6178090B1Lotion bottle fixing baseFiled 2000·Granted Jan 23, 2001·6 cites·4 claims
- 0355US6766848B2Shower curtain effectively isolating shower area from bathroomFiled 2002·Granted Jul 27, 2004·8 cites·1 claims
- 0448US6148418AComputer environment monitor deviceHOLTEK SEMICONDUCTOR INC·Filed 1998·Granted Nov 14, 2000·23 cites·20 claims
- 0536US6034671APhotocoupling signal detection circuit for a computer mouseHOLTEK SEMICONDUCTOR INC·Filed 1997·Granted Mar 7, 2000·5 cites·4 claims
- 0635US2008298535A1Circuit structure for timer counter and electrical device using the sameCHENG WEN-PING·Filed 2008·Application pending·0 cites
- 0731US5877615ADynamic input reference voltage adjusterUTEK SEMICONDUCTOR CORP·Filed 1997·Granted Mar 2, 1999·4 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →