Inventor · disambiguated record
Robert A. Herrig
Also filed as: HERRIG ROBERT A
2 granted patents·42 citations·filing 1984–2006
63Inventor score
Top patents by PatentIndex Score
2 records- 0184US8181232B2Methods and systems for secure user authenticationGRANDCOLAS MICHAEL·Filed 2006·Granted May 15, 2012·30 cites·11 claims
- 0243US4586386AMethod and apparatus for determining powder flow rate and transfer efficiency of powder spray systemNORDSON CORP·Filed 1984·Granted May 6, 1986·12 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →