Inventor · disambiguated record
Feng Lei
Also filed as: LEI FENG
3 granted patents·1 pending application·0 citations·filing 2015–2022
38Inventor score
Files withUNIV HUAIYIN NORMAL2CASI VISION TECH LUOYANG CO LTD1SHANGHAI MAGIC WHEELS SPORTING GOODS CO LTD1
Top patents by PatentIndex Score
4 records- 0139US12288318B2Ultra-micro defect detection apparatus and detection method thereofCASI VISION TECH LUOYANG CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·15 claims
- 0237US11313805B2Differential interference-based optical film defect detection methodUNIV HUAIYIN NORMAL·Filed 2017·Granted Apr 26, 2022·0 cites·6 claims
- 0324US2015274237A1Steering device of scooter and a scooterSHANGHAI MAGIC WHEELS SPORTING GOODS CO LTD·Filed 2015·Application pending·0 cites
- 0423US10989524B2Asymmetric optical interference measurement method and apparatusUNIV HUAIYIN NORMAL·Filed 2017·Granted Apr 27, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →