Inventor · disambiguated record
Robert W. Peiffer
Also filed as: PEIFFER ROBERT · PEIFFER ROBERT W · PEIFFER ROBERT WILLIAM
7 granted patents·163 citations·filing 1976–1994
87Inventor score
Top patents by PatentIndex Score
7 records- 0179US4054483AAdditives process for producing plated holes in printed circuit elementsDU PONT·Filed 1976·Granted Oct 18, 1977·36 cites·15 claims
- 0276US4157407AToning and solvent washout process for making conductive interconnectionsDU PONT·Filed 1978·Granted Jun 5, 1979·32 cites·14 claims
- 0375US4234626AProducing printed circuits by conjoining metal powder imagesDU PONT·Filed 1978·Granted Nov 18, 1980·30 cites·24 claims
- 0466US4054479AAdditive process for producing printed circuit elements using a self-supported photosensitive sheetDU PONT·Filed 1976·Granted Oct 18, 1977·23 cites·12 claims
- 0553US4667018AProcess for the purification of proteins using acidic polysaccharide gelsOLEOFINA SA·Filed 1986·Granted May 19, 1987·19 cites·28 claims
- 0648US5087549AImage reproduction process using a peel-apart photosensitive elementDU PONT·Filed 1990·Granted Feb 11, 1992·14 cites·27 claims
- 0747US5443937AAqueous developable precolored diazo imaging elementDU PONT·Filed 1994·Granted Aug 22, 1995·9 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →