Inventor · disambiguated record
Yuan Yu Cheng
Also filed as: CHENG YUAN · CHENG YUAN-YU
2 granted patents·1 pending application·8 citations·filing 2005–2022
53Inventor score
Top patents by PatentIndex Score
3 records- 0163US8182252B2Progressing cavity pump with split statorAMBURGEY MICHAEL D·Filed 2007·Granted May 22, 2012·3 cites·2 claims
- 0262US7451479B2Network apparatus with secure IPSec mechanism and method for operating the sameZYXEL COMMUNICATIONS CORP·Filed 2005·Granted Nov 11, 2008·5 cites·3 claims
- 0346US2023134322A1Vehicle Control Apparatus, Vehicle Integrated/Integration Unit, and VehicleHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →