Inventor · disambiguated record
Robert H. Sperry
Also filed as: SPERRY ROBERT H · SPERRY ROBERT HAMMOND
5 granted patents·1 pending application·245 citations·filing 1997–2008
82Inventor score
Top patents by PatentIndex Score
6 records- 0187US8181261B2System and method for controlling reproduction of documents containing sensitive informationSPERRY ROBERT H·Filed 2005·Granted May 15, 2012·19 cites·25 claims
- 0286US5995723AClient subsystem for changing document/job attributes in a network printing systemXEROX CORP·Filed 1997·Granted Nov 30, 1999·198 cites·15 claims
- 0381US7797189B2System and method of forecasting print job related demandXEROX CORP·Filed 2007·Granted Sep 14, 2010·8 cites·22 claims
- 0476US7784102B2Method for secure access to document repositoriesXEROX CORP·Filed 2005·Granted Aug 24, 2010·10 cites·14 claims
- 0575US8306847B2System and method of forecasting print demandSPERRY ROBERT H·Filed 2008·Granted Nov 6, 2012·10 cites·18 claims
- 0637US2006265590A1Digital signature/certificate for hard-copy documentsDEYOUNG DENNIS C·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →