Inventor · disambiguated record
David D. Alfery
Also filed as: ALFERY DAVID · ALFERY DAVID D
8 granted patents·2 pending applications·515 citations·filing 1989–2009
91Inventor score
Top patents by PatentIndex Score
10 records- 0173US6386199B1Perilaryngeal oral airwayFiled 1999·Granted May 14, 2002·115 cites·39 claims
- 0272US6729325B2Perilaryngeal oral airwayFiled 2002·Granted May 4, 2004·44 cites·15 claims
- 0371US7040312B2Perilaryngeal oral airway with flexible tip guideENGINEERED MEDICAL SYSTEMS INC·Filed 2002·Granted May 9, 2006·54 cites·11 claims
- 0469US7013899B2Perilaryngeal oral airway with multi-lumen esophogeal-obturatorENGINEERED MEDICAL SYSTEM INC·Filed 2004·Granted Mar 21, 2006·54 cites·19 claims
- 0567US6983744B2Perilaryngeal oral airway with temperature sensorALFERY DAVID D·Filed 2004·Granted Jan 10, 2006·31 cites·16 claims
- 0661US5655519APatient airway bite blockFiled 1995·Granted Aug 12, 1997·99 cites·33 claims
- 0755US6196224B1Perilaryngeal oral airwayFiled 1998·Granted Mar 6, 2001·75 cites·14 claims
- 0851US2009250073A1Patient Arm Pad with AdjustmentMIZUHO OSI·Filed 2009·Application pending·0 cites
- 0949US2009000625A1Patient Arm PadALFERY DAVID D·Filed 2008·Application pending·0 cites
- 1044US5040532AContinuous positive airway pressure device for thoracic surgery utilizing one-lung anesthesiaALFERY DAVID D·Filed 1989·Granted Aug 20, 1991·43 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →