Inventor · disambiguated record
Zongxuan Sun
Also filed as: SUN ZONGXUAN
24 granted patents·1 pending application·339 citations·filing 2003–2023
96Inventor score
Top patents by PatentIndex Score
25 records- 0197US7370616B2Method for transition between controlled auto-ignition and spark ignition modes in direct fuel injection enginesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 13, 2008·53 cites·13 claims
- 0294US7275514B2Method of HCCI and SI combustion control for a direct injection internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Oct 2, 2007·32 cites·21 claims
- 0393US7040266B1Electro-hydraulic engine valve actuationGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted May 9, 2006·19 cites·23 claims
- 0492US7370633B2Load transient control methods for direct-injection engines with controlled auto-ignition combustionGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 13, 2008·29 cites·20 claims
- 0592US7367313B2Speed transient control methods for direct-injection engines with controlled auto-ignition combustionGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 6, 2008·22 cites·7 claims
- 0690US10202897B2Systems and methods for transient control of a free-piston engineUNIV MINNESOTA·Filed 2014·Granted Feb 12, 2019·10 cites·31 claims
- 0790US6966285B1Engine valve actuation control and methodGEN MOTORS CORP·Filed 2004·Granted Nov 22, 2005·41 cites·10 claims
- 0889US7866286B2Method for valve seating control for an electro-hydraulic engine valveGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jan 11, 2011·20 cites·12 claims
- 0986US7367308B2Method for load transient control between lean and stoichiometric combustion modes of direct-injection engines with controlled auto-ignition combustionGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 6, 2008·19 cites·6 claims
- 1086US6886510B2Engine valve actuator assembly with dual hydraulic feedbackGEN MOTORS CORP·Filed 2003·Granted May 3, 2005·23 cites·22 claims
- 1182US7194990B2Electro-hydraulic engine valve actuationGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Mar 27, 2007·8 cites·17 claims
- 1278US10132238B2Methods and systems for free piston engine controlUNIV MINNESOTA·Filed 2013·Granted Nov 20, 2018·6 cites·9 claims
- 1378US7287497B2Engine valve actuation system and methodGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Oct 30, 2007·6 cites·12 claims
- 1477US7644688B2Valve actuator assembly having a center biased spool valve with detent featureGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jan 12, 2010·9 cites·7 claims
- 1572US6959673B2Engine valve actuator assembly with dual automatic regulationGEN MOTORS CORP·Filed 2003·Granted Nov 1, 2005·12 cites·24 claims
- 1671US7665431B2Drive piston assembly for a valve actuator assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Feb 23, 2010·4 cites·18 claims
- 1764US9719474B2Direct fuel injectors with variable injection flow rateUNIV MINNESOTA·Filed 2014·Granted Aug 1, 2017·2 cites·22 claims
- 1864US6971348B1Engine valve actuation control and method for steady state and transient operationGEN MOTORS CORP·Filed 2004·Granted Dec 6, 2005·8 cites·14 claims
- 1963US2024027978A1Systems and methods for predicting external resistive forces encountered by industrial machinesTEXAS A & M UNIV SYS·Filed 2023·Application pending·0 cites
- 2061US6928966B1Self-regulating electrohydraulic valve actuator assemblyGEN MOTORS CORP·Filed 2004·Granted Aug 16, 2005·7 cites·13 claims
- 2155US12056967B2System and method for controlling a compression ignition engineUNIV MINNESOTA·Filed 2023·Granted Aug 6, 2024·0 cites·20 claims
- 2254US6837196B2Engine valve actuator assembly with automatic regulationGEN MOTORS CORP·Filed 2003·Granted Jan 4, 2005·5 cites·20 claims
- 2352US11078792B2Control signals for free-piston enginesUNIV MINNESOTA·Filed 2017·Granted Aug 3, 2021·0 cites·24 claims
- 2451US6971347B1Electrohydraulic valve actuator assemblyGEN MOTORS CORP·Filed 2004·Granted Dec 6, 2005·4 cites·11 claims
- 2536US6918360B2Engine valve actuator assembly with hydraulic feedbackGEN MOTORS CORP·Filed 2003·Granted Jul 19, 2005·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →