Inventor · disambiguated record
Yu-Chang Yen
Also filed as: YEN YU-CHANG
2 granted patents·16 citations·filing 2015–2016
57Inventor score
Technology areasF04B
Files withKOGE MICRO TECH CO LTD2
Top patents by PatentIndex Score
2 records- 0187US10047870B2One way valve assemblyKOGE MICRO TECH CO LTD·Filed 2016·Granted Aug 14, 2018·9 cites·10 claims
- 0285US10393109B2Piezoelectric pump having a vibrating piece having a vibrating piece having a central zone, a peripheral zone, a first recess, a stopper, at least one position limiting wall, and at least one through groove and operating method thereofKOGE MICRO TECH CO LTD·Filed 2015·Granted Aug 27, 2019·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →