Inventor · disambiguated record
Robert B. Graybill
Also filed as: GRAYBILL ROBERT B
6 granted patents·1,926 citations·filing 1988–2005
90Inventor score
Top patents by PatentIndex Score
6 records- 0197US5450490AApparatus and methods for including codes in audio signals and decodingARBITRON CO·Filed 1994·Granted Sep 12, 1995·917 cites·47 claims
- 0295US7961881B2Apparatus and methods for including codes in audio signalsARBITRON INC·Filed 2005·Granted Jun 14, 2011·55 cites·14 claims
- 0395US5764763AApparatus and methods for including codes in audio signals and decodingFiled 1995·Granted Jun 9, 1998·609 cites·41 claims
- 0492US6421445B1Apparatus and methods for including codes in audio signalsARBITRON INC·Filed 1998·Granted Jul 16, 2002·251 cites·8 claims
- 0589US6996237B2Apparatus and methods for including codes in audio signalsARBITRON INC·Filed 2002·Granted Feb 7, 2006·55 cites·4 claims
- 0668US5179714AParallel bit serial data processorMARTIN MARIETTA CORP·Filed 1988·Granted Jan 12, 1993·39 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →