Inventor · disambiguated record
Yunquan Chen
Also filed as: CHEN YUNQUAN
14 granted patents·6 pending applications·1,469 citations·filing 1992–2022
95Inventor score
Files withVSM MEDTECH LTD4COOLHEAD TECHNOLOGIES INC3VSM TECHNOLOGY INC3PREC MEDICAL TECHNOLOGY LTD2UNIV BRITISH COLUMBIA2
Top patents by PatentIndex Score
20 records- 0194US7077858B2Flexible heat exchangers for medical cooling and warming applicationsCOOLHEAD TECHNOLOGIES INC·Filed 2003·Granted Jul 18, 2006·147 cites·29 claims
- 0288US5824027ANerve cuff having one or more isolated chambersUNIV FRASER SIMON·Filed 1997·Granted Oct 20, 1998·343 cites·28 claims
- 0385US6599251B2Continuous non-invasive blood pressure monitoring method and apparatusVSM MEDTECH LTD·Filed 2001·Granted Jul 29, 2003·220 cites·63 claims
- 0479US7263396B2Ear sensor assemblyCARDIODIGITAL LTD·Filed 2004·Granted Aug 28, 2007·105 cites·10 claims
- 0578US6503206B1Apparatus having redundant sensors for continuous monitoring of vital signs and related methodsVSM MEDTECH LTD·Filed 2001·Granted Jan 7, 2003·105 cites·20 claims
- 0674US7717856B2Non-toxic liquid column sphygmomanometerQDEVICE MEDICAL INC·Filed 2005·Granted May 18, 2010·19 cites·16 claims
- 0774US5907291AMulti-patient monitoring apparatus and methodVSM TECHNOLOGY INC·Filed 1997·Granted May 25, 1999·226 cites·23 claims
- 0865US6602199B2Method and apparatus for measuring values of physiological parametersVSM TECHNOLOGY INC·Filed 2001·Granted Aug 5, 2003·41 cites·75 claims
- 0964US5497781ARecording biological signals using Hilbert transformsFiled 1994·Granted Mar 12, 1996·114 cites·15 claims
- 1060US6719703B2Method and apparatus for measuring blood pressure by the oscillometric techniqueVSM MEDTECH LTD·Filed 2001·Granted Apr 13, 2004·27 cites·22 claims
- 1157US6893401B2Continuous non-invasive blood pressure monitoring method and apparatusVSM MEDTECH LTD·Filed 2003·Granted May 17, 2005·20 cites·22 claims
- 1251US2012289841A1Apparatus and calibration method for blood pressure measurementCHEN YUNQUAN·Filed 2009·Application pending·0 cites
- 1350US2011092830A1method for automatic error detection in pressure measurement and an electronic sphygmomanometerPREC MEDICAL TECHNOLOGY LTD·Filed 2009·Application pending·0 cites
- 1450US2011077535A1Apparatus and method for digital sphygmomanometerPREC MEDICAL TECHNOLOGY LTD·Filed 2009·Application pending·0 cites
- 1548US6332867B1Method and apparatus for measuring values of physiological parametersVSM TECHNOLOGY INC·Filed 1999·Granted Dec 25, 2001·53 cites·16 claims
- 1646US2006191675A1Apparatus and methods for warming and cooling bodiesCOOLHEAD TECHNOLOGIES INC·Filed 2006·Application pending·0 cites
- 1742US5299572ABiological electrode arrayUNIV BRITISH COLUMBIA·Filed 1992·Granted Apr 5, 1994·36 cites·13 claims
- 1842US2025032260A1Cardiac device testingVIVITRO LABS INC·Filed 2022·Application pending·0 cites
- 1938US2005061473A1Flexible heat exchangersCOOLHEAD TECHNOLOGIES INC·Filed 2003·Application pending·0 cites
- 2032US5443559ABrush-tip electrodeUNIV BRITISH COLUMBIA·Filed 1993·Granted Aug 22, 1995·13 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →