Inventor · disambiguated record
David F. May
Also filed as: MAY DAVID F · MAY DAVID F JR · MAY II DAVID F · MAY JR DAVID F
13 granted patents·3 pending applications·829 citations·filing 1995–2012
94Inventor score
Files withANALYTICAL ENGINEERING INC6RECYCLING SOLUTIONS TECHNOLOGY2SIMMONS BRANDON M2TRIGGER SCUBA INC2BALDWIN FILTERS INC1
Top patents by PatentIndex Score
16 records- 0196US6517475B1Centrifugal filter for removing soot from engine oilBALDWIN FILTERS INC·Filed 2000·Granted Feb 11, 2003·94 cites·17 claims
- 0292US6820417B2Exhaust aftertreatment system and method for an internal combustion engineANALYTICAL ENGINEERING INC·Filed 2002·Granted Nov 23, 2004·88 cites·27 claims
- 0391US5579284AScuba diving voice and communication system using bone conducted soundFiled 1995·Granted Nov 26, 1996·142 cites·28 claims
- 0490US5706251AScuba diving voice and communication system using bone conducted soundTRIGGER SCUBA INC·Filed 1996·Granted Jan 6, 1998·136 cites·12 claims
- 0587US6463157B1Bone conduction speaker and microphoneANALYTICAL ENGINEERING INC·Filed 1998·Granted Oct 8, 2002·106 cites·9 claims
- 0685US6213929B1Motor driven centrifugal filterANALYTICAL ENGINEERING INC·Filed 1999·Granted Apr 10, 2001·65 cites·27 claims
- 0784US5889730AUnderwater audio communication system using bone conducted soundTRIGGER SCUBA INC·Filed 1998·Granted Mar 30, 1999·91 cites·31 claims
- 0881US8590505B2Method of operating a compression ignition internal combustion engineSIMMONS BRANDON M·Filed 2009·Granted Nov 26, 2013·14 cites·43 claims
- 0978US9885478B1Process for generating combustible gas from organic feedstock and reactors thereforMAY DAVID F·Filed 2012·Granted Feb 6, 2018·9 cites·20 claims
- 1075US6932002B2System and method of processing solid wasteRECYCLING SOLUTIONS TECHNOLOGY·Filed 2003·Granted Aug 23, 2005·22 cites·28 claims
- 1174US6579218B1Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotorANALYTICAL ENGINEERING INC·Filed 2000·Granted Jun 17, 2003·24 cites·27 claims
- 1264US6210311B1Turbine driven centrifugal filterANALYTICAL ENGINEERING INC·Filed 1998·Granted Apr 3, 2001·27 cites·4 claims
- 1360US6668663B2Method and apparatus to determine flow rate with the introduction of ambient airANALYTICAL ENGINEERING INC·Filed 2001·Granted Dec 30, 2003·11 cites·40 claims
- 1455US2011209683A1Method of operating a spark ignition internal combustion engineSIMMONS BRANDON M·Filed 2009·Application pending·0 cites
- 1540US2005211143A1System and method of generating electricityRECYCLING SOLUTIONS TECHNOLOGY·Filed 2005·Application pending·0 cites
- 1631US2001012814A1Motor driven centrifugal filterFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →