Inventor · disambiguated record
Robert L. Duffin
Also filed as: DUFFIN ROBERT L · DUFFIN ROBERT LAGRAND
5 granted patents·151 citations·filing 1989–2011
82Inventor score
Top patents by PatentIndex Score
5 records- 0190US4970176AMultiple step metallization processMOTOROLA INC·Filed 1989·Granted Nov 13, 1990·98 cites·11 claims
- 0271US9591882B2Absorbent sleeveDUFFIN ROBERT LAGRAND·Filed 2011·Granted Mar 14, 2017·11 cites·7 claims
- 0367US5049811AMeasuring integrity of semiconductor multi-layer metal structuresMOTOROLA INC·Filed 1990·Granted Sep 17, 1991·29 cites·12 claims
- 0445US5554889AStructure and method for metallization of semiconductor devicesMOTOROLA INC·Filed 1995·Granted Sep 10, 1996·11 cites·5 claims
- 0530US5700721AStructure and method for metallization of semiconductor devicesMOTOROLA INC·Filed 1996·Granted Dec 23, 1997·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →