Inventor · disambiguated record
Yi Fei
Also filed as: FEI YI · FEI YI-TING
2 granted patents·1 pending application·3 citations·filing 2007–2024
39Inventor score
Top patents by PatentIndex Score
3 records- 0169US7972438B2High-index UV optical materials for immersion lithographyCRYSTAL PHOTONICS INC·Filed 2007·Granted Jul 5, 2011·3 cites·27 claims
- 0264US12285821B2Method for the laser machining of a workpieceTrumpf china co ltd·Filed 2024·Granted Apr 29, 2025·0 cites·20 claims
- 0340US2025327533A1Power-assisted track stop valveHUANG JINGANG·Filed 2024·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →