Inventor · disambiguated record
Yen Chin-Fa
Also filed as: CHIN-FA YEN
3 granted patents·87 citations·filing 1990–2000
73Inventor score
Files withCHIN FA YEN2
Top patents by PatentIndex Score
3 records- 0184US5079679AMulti-purpose traffic director's stickCHIN FA YEN·Filed 1990·Granted Jan 7, 1992·69 cites·6 claims
- 0255US6487297B1Structure of a loudspeakerFiled 2000·Granted Nov 26, 2002·9 cites·4 claims
- 0329US5218642AFeedback noise-eliminating microphone circuitCHIN FA YEN·Filed 1991·Granted Jun 8, 1993·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →