Inventor · disambiguated record
Matthias Hamacher
Also filed as: HAMACHER MATTHIAS
11 granted patents·1 pending application·103 citations·filing 1985–2023
88Inventor score
Top patents by PatentIndex Score
12 records- 0180US4636264AAutodeposition post-bath rinse processCOLLARDIN GMBH GERHARD·Filed 1985·Granted Jan 13, 1987·35 cites·16 claims
- 0275US8329013B2Optimized electrocoating of assembled and partly prephosphated componentsBROUWER JAN-WILLEM·Filed 2010·Granted Dec 11, 2012·2 cites·22 claims
- 0373US9550208B2Method for selectively phosphating a composite metal constructionHENKEL AG & CO KGAA·Filed 2012·Granted Jan 24, 2017·1 cites·19 claims
- 0461US6171409B1Process for the chemical treatment of metal surfaces and installation suitable thereforHENKEL KGAA·Filed 1999·Granted Jan 9, 2001·19 cites·15 claims
- 0559US6720032B1Pretreatment before painting of composite metal structures containing aluminum portionsHENKEL KGAA·Filed 1998·Granted Apr 13, 2004·25 cites·22 claims
- 0658US8956468B2Zr-/Ti-containing phosphating solution for passivation of metal composite surfacesBROUWER JAN-WILLEM·Filed 2012·Granted Feb 17, 2015·0 cites·14 claims
- 0758US2023220559A1One-stage process for zinc phosphatingHENKEL AG & CO KGAA·Filed 2023·Application pending·0 cites
- 0856US8801871B2Zr-/Ti-containing phosphating solution for passivation of metal composite surfacesBROUWER JAN-WILLEM·Filed 2009·Granted Aug 12, 2014·2 cites·16 claims
- 0953US11486044B2Method for zinc phosphating metal components in series so as to form layersHENKEL AG & CO KGAA·Filed 2019·Granted Nov 1, 2022·0 cites·18 claims
- 1053US11479865B2Method for zinc phosphating metal components in series in a sludge-free manner so as to form layersHENKEL AG & CO KGAA·Filed 2019·Granted Oct 25, 2022·0 cites·17 claims
- 1150US6197126B1Nickel-free phosphating processHENKEL KGAA·Filed 1992·Granted Mar 6, 2001·14 cites·18 claims
- 1240US4639319AElectrolyte stabilization of laticesCOLLARDIN GMBH GERHARD·Filed 1985·Granted Jan 27, 1987·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →