Inventor · disambiguated record

Yen-Pin Chang

Also filed as: CHANG YEN-PIN

2 granted patents·16 citations·filing 1996–2009

51Inventor score

Technology areasG01R G08B

Files withTAN GUI1

Top patents by PatentIndex Score

2 records

0133US5604479AVoice recording and playback apparatus, and alarm system with voice recording and playback apparatusFiled 1996·Granted Feb 18, 1997·16 cites·4 claims
0229US8154304B2PCB delivery apparatus PCB testing system employing the sameTAN GUI·Filed 2009·Granted Apr 10, 2012·0 cites·18 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →