Inventor · disambiguated record
Hakchu Lee
Also filed as: LEE HAKCHU
4 granted patents·1 pending application·49 citations·filing 1992–2015
70Inventor score
Top patents by PatentIndex Score
5 records- 0171US5274661AThin film dielectric coating for laser resonatorSPECTRA PHYSICS LASERS INC·Filed 1992·Granted Dec 28, 1993·40 cites·26 claims
- 0245US2008085414A1Optical Substrate and Method of ManufactureLEE HAKCHU·Filed 2006·Application pending·0 cites
- 0336US9817241B2Parallel plate and twin polarization wavelength isolation filters for optical communicationsKEYSIGHT TECHNOLOGIES INC·Filed 2015·Granted Nov 14, 2017·0 cites·13 claims
- 0435US6762889B2Compact telephoto lens for grating scale position measuring systemAGILENT TECHNOLOGIES INC·Filed 2001·Granted Jul 13, 2004·0 cites·10 claims
- 0534US5849370AMethod for producing low scatter, low loss, environmentally stable dielectric coatingsSPECTRA PHYSICS LASERS INC·Filed 1997·Granted Dec 15, 1998·9 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →