Inventor · disambiguated record
Josef K. S. Tan
Also filed as: TAN JOSEF K S
5 granted patents·612 citations·filing 1980–1993
86Inventor score
Technology areasA61B
Top patents by PatentIndex Score
5 records- 0184US4825872AFinger sensor for pulse oximetry systemCRITIKON INC·Filed 1988·Granted May 2, 1989·276 cites·24 claims
- 0269US5438986AOptical sensorCRITICARE SYSTEMS INC·Filed 1993·Granted Aug 8, 1995·162 cites·12 claims
- 0367US5024226AEpidural oxygen sensorCRITIKON INC·Filed 1989·Granted Jun 18, 1991·78 cites·12 claims
- 0461US5127407AEpidural oxygen sensorCRITIKON INC·Filed 1990·Granted Jul 7, 1992·91 cites·3 claims
- 0524US4347852AHeartbeat sensor holding deviceTAN JOSEF K S·Filed 1980·Granted Sep 7, 1982·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →