Assignee
EMPIRICAL TECHNOLOGIES CORP
US·7 granted patents·1 pending application·185 citations·filing 1999–2003
Top patents by PatentIndex Score
8 records- 0166US7087025B2Blood pressure determination based on delay times between points on a heartbeat pulseEMPIRICAL TECHNOLOGIES CORP·Filed 2003·Granted Aug 8, 2006·38 cites·10 claims
- 0262US6480638B1Single mode fiber optic evanescent wave refractometerEMPIRICAL TECHNOLOGIES CORP·Filed 2000·Granted Nov 12, 2002·11 cites·17 claims
- 0353US6723054B1Apparatus and method for measuring pulse transit timeEMPIRICAL TECHNOLOGIES CORP·Filed 1999·Granted Apr 20, 2004·62 cites·24 claims
- 0449US6907148B2Sensing apparatus employing variable coupler fiberoptic sensorEMPIRICAL TECHNOLOGIES CORP·Filed 2002·Granted Jun 14, 2005·6 cites·21 claims
- 0543US6463187B1Variable coupler fiberoptic sensor and sensing apparatus using the sensorEMPIRICAL TECHNOLOGIES CORP·Filed 1999·Granted Oct 8, 2002·35 cites·52 claims
- 0641US2003199771A1Apparatus and method for measuring pulse transit timeEMPIRICAL TECHNOLOGIES CORP·Filed 2003·Application pending·0 cites
- 0740US6836577B2Variable coupler fiberoptic sensor and sensing apparatus using the sensorEMPIRICAL TECHNOLOGIES CORP·Filed 2002·Granted Dec 28, 2004·0 cites·16 claims
- 0840US6687424B1Sensing pad assembly employing variable coupler fiberoptic sensorEMPIRICAL TECHNOLOGIES CORP·Filed 1999·Granted Feb 3, 2004·33 cites·68 claims
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