Inventor · disambiguated record
David W. Hannum
Also filed as: HANNUM DAVID W
6 granted patents·393 citations·filing 1997–2002
87Inventor score
Files withSANDIA CORP6
Top patents by PatentIndex Score
6 records- 0195US5915268AVertical flow chemical detection portalSANDIA CORP·Filed 1997·Granted Jun 22, 1999·190 cites·23 claims
- 0291US6978657B1Portable chemical detection system with intergrated preconcentratorSANDIA CORP·Filed 2002·Granted Dec 27, 2005·68 cites·30 claims
- 0382US6848325B2Explosives screening on a vehicle surfaceSANDIA CORP·Filed 2001·Granted Feb 1, 2005·30 cites·10 claims
- 0481US6523393B1Human portable preconcentrator systemSANDIA CORP·Filed 1999·Granted Feb 25, 2003·63 cites·17 claims
- 0580US6604406B1Human portable preconcentrator systemSANDIA CORP·Filed 2001·Granted Aug 12, 2003·28 cites·14 claims
- 0649US6572825B1Apparatus for thermally evolving chemical analytes from a removable substrateSANDIA CORP·Filed 1999·Granted Jun 3, 2003·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →