Inventor · disambiguated record
Yu Hei Sunny Wai
Also filed as: WAI YU HEI S · WAI YU HEI SUNNY
5 granted patents·1 pending application·143 citations·filing 2002–2023
82Inventor score
Top patents by PatentIndex Score
6 records- 0188US7145442B1Vehicle operation display systemWAI YU HEI SUNNY·Filed 2003·Granted Dec 5, 2006·80 cites·44 claims
- 0284US7183842B1Optimum composite cascode amplifierWAI YU HEI SUNNY·Filed 2005·Granted Feb 27, 2007·19 cites·37 claims
- 0378US6822156B1Acoustic guitar under the saddle piezo pickupFiled 2002·Granted Nov 23, 2004·30 cites·23 claims
- 0457US7368654B1Anti-resonant transducerWAI YU HEI SUNNY·Filed 2005·Granted May 6, 2008·3 cites·35 claims
- 0557US7034218B1Point source contact transducerLAZARUS ARNOLD M·Filed 2003·Granted Apr 25, 2006·11 cites·21 claims
- 0652US2024262234A1Charging and discharging of electric vehicle (ev) charging station batteriesFREEWIRE TECH INC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →