Inventor · disambiguated record
Chi Fo Tsang
Also filed as: TSANG CHI FO
2 granted patents·9 citations·filing 2004–2006
56Inventor score
Technology areasH10P
Files withAGENCY SCIENCE TECH & RES2
Top patents by PatentIndex Score
2 records- 0177US7248773B2Method to trim and smooth high index contrast waveguide structuresAGENCY SCIENCE TECH & RES·Filed 2006·Granted Jul 24, 2007·6 cites·15 claims
- 0249US7162133B2Method to trim and smooth high index contrast waveguide structuresAGENCY SCIENCE TECH & RES·Filed 2004·Granted Jan 9, 2007·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →