Inventor · disambiguated record
Charles Q. Zhan
Also filed as: ZHAN CHARLES Q
8 granted patents·1 pending application·295 citations·filing 2003–2017
90Inventor score
Top patents by PatentIndex Score
9 records- 0195US7421374B2Apparatus and method for analyzing model quality in a process control environmentHONEYWELL INT INC·Filed 2005·Granted Sep 2, 2008·57 cites·23 claims
- 0295US7257501B2Apparatus and method for identifying informative data in a process control environmentHONEYWELL INT INC·Filed 2005·Granted Aug 14, 2007·63 cites·21 claims
- 0390US7286945B2Apparatus and method for identifying possible defect indicators for a valveHONEYWELL INT INC·Filed 2003·Granted Oct 23, 2007·62 cites·23 claims
- 0490US7274995B2Apparatus and method for identifying possible defect indicators for a valveHONEYWELL INT INC·Filed 2003·Granted Sep 25, 2007·60 cites·27 claims
- 0588US8046090B2Apparatus and method for automated closed-loop identification of an industrial process in a process control systemHONEYWELL INT INC·Filed 2007·Granted Oct 25, 2011·17 cites·26 claims
- 0685US8311653B2Apparatus and method for system identification and loop-shaping controller design in a process control systemZHAN CHARLES Q·Filed 2008·Granted Nov 13, 2012·24 cites·21 claims
- 0784US8295952B2Apparatus and method for automated closed-loop identification of an industrial process in a process control systemMACARTHUR J WARD·Filed 2011·Granted Oct 23, 2012·7 cites·20 claims
- 0870US10203667B2Apparatus and method for predicting windup and improving process control in an industrial process control systemESCARCEGA JOHN A·Filed 2011·Granted Feb 12, 2019·5 cites·20 claims
- 0941US2018157225A1Apparatus and method for automatic model identification from historical data for industrial process control and automation systemsHONEYWELL INT INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →