Inventor · disambiguated record
Joseph G. Hoffarth
Also filed as: HOFFARTH JOSEPH G · HOFFARTH JOSEPH GERARD
12 granted patents·641 citations·filing 1985–1998
93Inventor score
Files withIBM12
Top patents by PatentIndex Score
12 records- 0198US5191174AHigh density circuit board and method of making sameIBM·Filed 1990·Granted Mar 2, 1993·332 cites·21 claims
- 0296US5745334ACapacitor formed within printed circuit boardIBM·Filed 1996·Granted Apr 28, 1998·131 cites·22 claims
- 0377US4868350AHigh performance circuit boardsIBM·Filed 1988·Granted Sep 19, 1989·36 cites·15 claims
- 0472US5972053ACapacitor formed within printed circuit boardIBM·Filed 1998·Granted Oct 26, 1999·30 cites·17 claims
- 0571US4797178APlasma etch enhancement with large mass inert gasIBM·Filed 1987·Granted Jan 10, 1989·26 cites·9 claims
- 0668US4599134APlasma etching with tracerIBM·Filed 1985·Granted Jul 8, 1986·23 cites·12 claims
- 0759US4718972AMethod of removing seed particles from circuit board substrate surfaceIBM·Filed 1986·Granted Jan 12, 1988·21 cites·8 claims
- 0857US4810326AInterlaminate adhesion between polymeric materials and electrolytic copper surfacesIBM·Filed 1987·Granted Mar 7, 1989·18 cites·8 claims
- 0953US4735820ARemoval of residual catalyst from a dielectric substrateIBM·Filed 1987·Granted Apr 5, 1988·10 cites·12 claims
- 1038US5114518AMethod of making multilayer circuit boards having conformal Insulating layersIBM·Filed 1990·Granted May 19, 1992·8 cites·4 claims
- 1133US5053104AMethod of plasma etching a substrate with a gaseous organohalide compoundIBM·Filed 1989·Granted Oct 1, 1991·6 cites·19 claims
- 1228US4918574AMultilayer circuit board with reduced susceptability to shorts caused by trapped impuritiesIBM·Filed 1988·Granted Apr 17, 1990·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →