Inventor · disambiguated record
Duanyi Xu
Also filed as: XU DUANYI
2 granted patents·1 pending application·9 citations·filing 2001–2005
53Inventor score
Files withUNIV TSINGHUA2
Top patents by PatentIndex Score
3 records- 0166US7680024B2Multilevel read-only optical disk and method for producing the sameUNIV TSINGHUA·Filed 2005·Granted Mar 16, 2010·2 cites·26 claims
- 0259US7012270B2Photolithography system having multiple adjustable light sourcesUNIV TSINGHUA·Filed 2003·Granted Mar 14, 2006·7 cites·6 claims
- 0325US2001038596A1Multi-wavelength optical disc, apparatus and method for reading and writing signal thereforFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →