Inventor · disambiguated record

Chi-Yup An

Also filed as: AN CHI-YUP

2 granted patents·22 citations·filing 2002–2003

58Inventor score

Technology areasF21V H04R

Files withAN CHI-YUP1 TWIN SAVER CO LTD1

Top patents by PatentIndex Score

2 records

0158US7553076B2Light emitting apparatus in tap water responding to water temperatureAN CHI-YUP·Filed 2003·Granted Jun 30, 2009·17 cites·9 claims
0242US6903474B2Electro-mechanical transducerTWIN SAVER CO LTD·Filed 2002·Granted Jun 7, 2005·5 cites·3 claims

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