Inventor · disambiguated record
Ronald G. Frey
Also filed as: FREY RONALD G
6 granted patents·406 citations·filing 1978–1994
88Inventor score
Top patents by PatentIndex Score
6 records- 0183US5557513ACheckout lane alert system and method for stores having express checkout lanesQUADRIX CORP·Filed 1994·Granted Sep 17, 1996·113 cites·11 claims
- 0266US5305390APerson and object recognition systemDATATEC IND INC·Filed 1992·Granted Apr 19, 1994·102 cites·32 claims
- 0366US4245343AAutomatic shunt deviceDATA LINE CORP·Filed 1978·Granted Jan 13, 1981·20 cites·7 claims
- 0464US5138638ASystem for determining the number of shoppers in a retail store and for processing that information to produce data for store managementTYTRONIX CORP·Filed 1991·Granted Aug 11, 1992·89 cites·22 claims
- 0563US4713811AAutomatic mode switching unit for a serial communications data systemTYTRONIX CORP·Filed 1985·Granted Dec 15, 1987·37 cites·9 claims
- 0640US5390107ACheckout lane alert system and methodDATATEC IND INC·Filed 1993·Granted Feb 14, 1995·45 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →