Inventor · disambiguated record
Chuck Sperling
Also filed as: SPERLING CHUCK
2 granted patents·2 citations·filing 2009–2011
40Inventor score
Technology areasB41J
Files withXEROX CORP2
Top patents by PatentIndex Score
2 records- 0174US8360541B2Reusable paper media with compatibility markings and printer with incompatible media sensorXEROX CORP·Filed 2011·Granted Jan 29, 2013·2 cites·13 claims
- 0251US7935463B2Reusable paper media with compatibility markings and printer with incompatible media sensorXEROX CORP·Filed 2009·Granted May 3, 2011·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →