Inventor · disambiguated record
Risal Djohan
Also filed as: Djohan Risal
2 granted patents·1 pending application·3 citations·filing 2017–2024
53Inventor score
Technology areasA61B
Files withVIOPTIX INC3
Top patents by PatentIndex Score
3 records- 0184US2024341642A1Determining Absolute and Relative Tissue Oxygen SaturationVIOPTIX INC·Filed 2024·Application pending·0 cites
- 0282US12016689B2Determining absolute and relative tissue oxygen saturationVIOPTIX INC·Filed 2020·Granted Jun 25, 2024·1 cites·20 claims
- 0377US10849536B2Determining absolute and relative tissue oxygen saturationVIOPTIX INC·Filed 2017·Granted Dec 1, 2020·2 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →