Inventor · disambiguated record
Huifen Li
Also filed as: LI HUIFEN
2 granted patents·3 pending applications·3 citations·filing 2006–2011
36Inventor score
Top patents by PatentIndex Score
5 records- 0153US7619749B2Methods and apparatus of aligning surfacesUNIV HONG KONG POLYTECHNIC·Filed 2006·Granted Nov 17, 2009·3 cites·26 claims
- 0240US2011310244A1System and method for detecting a defect of a substrateSCHWEITZER JEAN-PHILIPPE·Filed 2010·Application pending·0 cites
- 0335US8958063B2Illumination system for detecting the defect in a transparent substrate and a detection system including the sameGUO XIAOFENG·Filed 2011·Granted Feb 17, 2015·0 cites·26 claims
- 0434US2012133762A1Method and system for detecting and classifying a defect of a substrateSCHWEITZER JEAN-PHILIPPE·Filed 2010·Application pending·0 cites
- 0530US2012105624A1Method and device for defect inspection in separated transparent and/or semi-transparent bodyLIN XIAOFENG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →