Inventor · disambiguated record
David F. Factor
Also filed as: FACTOR DAVID F
4 granted patents·409 citations·filing 1994–1997
82Inventor score
Top patents by PatentIndex Score
4 records- 0193US5536310ACementitious compositions containing fly ashSANDOZ LTD·Filed 1994·Granted Jul 16, 1996·128 cites·20 claims
- 0292US5728209AUnitized cement admixtureMBT HOLDING AG·Filed 1997·Granted Mar 17, 1998·188 cites·35 claims
- 0391US5556458ACementitious compositionsSANDOZ LTD·Filed 1994·Granted Sep 17, 1996·88 cites·20 claims
- 0430US5595594AAnti-efflorescence admixture for concrete productsSANDOZ LTD·Filed 1995·Granted Jan 21, 1997·5 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →