Inventor · disambiguated record
William W. Seifert
Also filed as: SEIFERT WILLIAM W
5 granted patents·148 citations·filing 1989–2000
83Inventor score
Top patents by PatentIndex Score
5 records- 0179US6156208AFerrographic methodGUILFOYLE INST·Filed 1998·Granted Dec 5, 2000·55 cites·22 claims
- 0271US5309213AOptical determination of amount of soot in oil sampleANALYSTS INC·Filed 1992·Granted May 3, 1994·42 cites·8 claims
- 0364US4984381AFirearm wear analysisGUILFOYLE INST·Filed 1989·Granted Jan 15, 1991·24 cites·19 claims
- 0453US6303030B1Ferrographic apparatusGUILFOYLE INC·Filed 2000·Granted Oct 16, 2001·3 cites·15 claims
- 0542US5714059AFlow unit for ferrographic analysisGUILFOYLE INST·Filed 1995·Granted Feb 3, 1998·24 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →