Inventor · disambiguated record
David M. Human
Also filed as: HUMAN DAVID M
4 granted patents·3 pending applications·33 citations·filing 1990–2007
75Inventor score
Files withAFTON CHEMICAL CORP1AFTON CHEMICAL INTANGIBLES LLC1ETHYL CORP1GUINTHER GREGORY H1SOUTHWEST RES INST1
Top patents by PatentIndex Score
7 records- 0178US6971337B2Emissions control system for diesel fuel combustion after treatment systemETHYL CORP·Filed 2002·Granted Dec 6, 2005·11 cites·8 claims
- 0262US8006652B2Emissions control system for diesel fuel combustion after treatment systemAFTON CHEMICAL INTANGIBLES LLC·Filed 2005·Granted Aug 30, 2011·2 cites·54 claims
- 0353US7332001B2Method of enhancing the operation of diesel fuel combustion systemsAFTON CHEMICAL CORP·Filed 2003·Granted Feb 19, 2008·5 cites·16 claims
- 0445US2004074140A1Method of enhancing the operation of a diesel fuel combustion after treatment systemFiled 2002·Application pending·0 cites
- 0545US2004074230A1Method of oxidizing soot and reducing soot accumulation in a diesel fuel combustion after treatment systemFiled 2002·Application pending·0 cites
- 0643US2008022585A1Method of enhancing the operation of diesel fuel combustion systemsGUINTHER GREGORY H·Filed 2007·Application pending·0 cites
- 0742US5109710ADirect filter injection system for gas chromatographsSOUTHWEST RES INST·Filed 1990·Granted May 5, 1992·15 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when David M. Human files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →