Inventor · disambiguated record
D. Alan Hanna
Also filed as: HANNA D A · HANNA D ALAN
16 granted patents·3 pending applications·1,872 citations·filing 1997–2015
96Inventor score
Top patents by PatentIndex Score
19 records- 0194US8795274B2Tissue fusion jaw angle improvementHANNA D ALAN·Filed 2008·Granted Aug 5, 2014·205 cites·6 claims
- 0291US6505133B1Simultaneous signal attenuation measurements utilizing code division multiplexingDATEX OHMEDA INC·Filed 2000·Granted Jan 7, 2003·258 cites·24 claims
- 0387US6748253B2Oversampling pulse oximeterDATEX OHMEDA INC·Filed 2002·Granted Jun 8, 2004·158 cites·28 claims
- 0486US9763725B2External reader for device managementCOVIDIEN LP·Filed 2015·Granted Sep 19, 2017·6 cites·10 claims
- 0586US6408198B1Method and system for improving photoplethysmographic analyte measurements by de-weighting motion-contaminated dataDATEX OHMEDA INC·Filed 2000·Granted Jun 18, 2002·197 cites·36 claims
- 0685US8317787B2Tissue fusion jaw angle improvementHANNA D ALAN·Filed 2008·Granted Nov 27, 2012·44 cites·6 claims
- 0785US7062307B2Oversampling pulse oximeterDATEX OHMEDA INC·Filed 2004·Granted Jun 13, 2006·121 cites·23 claims
- 0885US6778923B2Reduced cross talk pulse oximeterDATEXTHETAOHMEDA INC·Filed 2002·Granted Aug 17, 2004·172 cites·27 claims
- 0984US9204920B2External reader for device managementMCPHERSON JAMES W·Filed 2012·Granted Dec 8, 2015·18 cites·13 claims
- 1083US8784417B2Tissue fusion jaw angle improvementHANNA D ALAN·Filed 2008·Granted Jul 22, 2014·34 cites·8 claims
- 1180US6397092B1Oversampling pulse oximeterDATEX OHMEDA INC·Filed 1999·Granted May 28, 2002·214 cites·32 claims
- 1278US6697653B2Reduced wire count voltage drop senseDATEX OHMEDA INC·Filed 2001·Granted Feb 24, 2004·98 cites·34 claims
- 1378US6450966B1Method for non-invasive blood pressure cuff identification using deflation pressure measurementsDATEX OHMEDA INC·Filed 2000·Granted Sep 17, 2002·94 cites·37 claims
- 1473US6363269B1Synchronized modulation/demodulation method and apparatus for frequency division multiplexed spectrophotometric systemDATEX OHMEDA INC·Filed 1999·Granted Mar 26, 2002·190 cites·15 claims
- 1569US6002990ADynamic wavelength calibration for spectrographic analyzerDATEX OHMEDA INC·Filed 1997·Granted Dec 14, 1999·35 cites·26 claims
- 1650US2010057081A1Tissue Fusion Jaw Angle ImprovementTYCO HEALTHCARE·Filed 2008·Application pending·0 cites
- 1744US2006287589A1Digital photoplethysmographic signal sensorWOBERMIN JAMES·Filed 2006·Application pending·0 cites
- 1838US5931161AOn-airway respiratory gas monitor employing transformed infrared signalsDATEX OHMEDA INC·Filed 1998·Granted Aug 3, 1999·28 cites·25 claims
- 1938US2003073890A1Plethysmographic signal processing method and systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →