Inventor · disambiguated record
Yi-Feng Yen
Also filed as: YEN YI-FENG
2 granted patents·1 pending application·2 citations·filing 2018–2022
36Inventor score
Top patents by PatentIndex Score
3 records- 0183US11892704B2Lens deviceYOUNG OPTICS INC·Filed 2020·Granted Feb 6, 2024·2 cites·13 claims
- 0251US2020142153A1Lens deviceYOUNG OPTICS INC·Filed 2018·Application pending·0 cites
- 0347US12046497B2Transfer system for wafer cassettesVISERA TECHNOLOGIES CO LTD·Filed 2022·Granted Jul 23, 2024·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →