Inventor · disambiguated record
William V. Block
Also filed as: BLOCK WILLIAM V
17 granted patents·1 pending application·257 citations·filing 1975–2014
94Inventor score
Top patents by PatentIndex Score
18 records- 0188US4537705AAqueous alkaline polyamine paint stripping compositionsECONOMICS LAB·Filed 1984·Granted Aug 27, 1985·58 cites·34 claims
- 0285US6309476B1Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 1999·Granted Oct 30, 2001·68 cites·23 claims
- 0384US6576346B1Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2000·Granted Jun 10, 2003·20 cites·27 claims
- 0481US4220456APaint removal composition spray method for paint boothsFREMONT IND INC·Filed 1979·Granted Sep 2, 1980·31 cites·3 claims
- 0578US6899769B2Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2002·Granted May 31, 2005·13 cites·9 claims
- 0674US8287663B2Ferrous metal magnetite coating processes and reagentsBLOCK WILLIAM V·Filed 2011·Granted Oct 16, 2012·1 cites·22 claims
- 0773US6527873B2Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2002·Granted Mar 4, 2003·9 cites·1 claims
- 0872US7481872B1Process for making bath composition for converting surface of ferrous metal to mixed oxides and organometallic compounds of aluminum and ironBIRCHWOOD LAB INC·Filed 2006·Granted Jan 27, 2009·1 cites·1 claims
- 0972US6899956B2Metal coloring process and solutions thereforBIRCHWOOD LAB INC·Filed 2002·Granted May 31, 2005·13 cites·25 claims
- 1068US9039821B2Methods and compositions for coating aluminum substratesBIRCHWOOD LAB INC·Filed 2014·Granted May 26, 2015·0 cites·15 claims
- 1167US7625439B1Bath composition for converting surface of ferrous metal to mixed oxides and organometallic compounds of aluminum and ironBIRCHWOOD LAB INC·Filed 2006·Granted Dec 1, 2009·3 cites·17 claims
- 1266US6695931B1Composition and method for metal coloring processBIRCHWOOD LAB INC·Filed 2003·Granted Feb 24, 2004·8 cites·6 claims
- 1364US7964044B1Ferrous metal magnetite coating processes and reagentsBIRCHWOOD LAB INC·Filed 2004·Granted Jun 21, 2011·6 cites·12 claims
- 1460US3979219AWood finish removerFREMONT IND INC·Filed 1975·Granted Sep 7, 1976·16 cites·3 claims
- 1559US8691346B2Methods and compositions for coating aluminum substratesBLOCK WILLIAM V·Filed 2009·Granted Apr 8, 2014·1 cites·15 claims
- 1648US7144599B2Hybrid metal oxide/organometallic conversion coating for ferrous metalsBIRCHWOOD LAB INC·Filed 2004·Granted Dec 5, 2006·2 cites·34 claims
- 1748US2004250748A1Composition and method for metal coloring processFiled 2004·Application pending·0 cites
- 1837US4594176APolyalkylene polyamine-glycol accelerators for paint removal compositionsECONOMICS LAB·Filed 1985·Granted Jun 10, 1986·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →