Inventor · disambiguated record
Timothy Chang
Also filed as: CHANG TIMOTHY · CHANG TIMOTHY N
10 granted patents·1 pending application·291 citations·filing 1995–2011
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US7032578B2Venturi mixing system for exhaust gas recirculation (EGR)INT ENGINE INTELLECTUAL PROP·Filed 2004·Granted Apr 25, 2006·83 cites·53 claims
- 0289US6751886B2Device for introduction of a substance into a propelled fluidVIVRANT L L C·Filed 2003·Granted Jun 22, 2004·84 cites·19 claims
- 0385US6359370B1Piezoelectric multiple degree of freedom actuatorNEW JERSEY TECH INST·Filed 1997·Granted Mar 19, 2002·52 cites·16 claims
- 0470US7492668B2System and method for pressure wave transmission and measurementNEW JERSEY TECH INST·Filed 2007·Granted Feb 17, 2009·11 cites·31 claims
- 0568US8227258B2Delivery and sensing of metered amounts of liquid materialsCHANG TIMOTHY N·Filed 2009·Granted Jul 24, 2012·8 cites·9 claims
- 0663US7097810B2Delivery of metered amounts of liquid materialsNEW JERSEY TECH INST·Filed 2002·Granted Aug 29, 2006·8 cites·43 claims
- 0762US7278327B2Film based position and pressure sensorNEW JERSEY TECH INST·Filed 2005·Granted Oct 9, 2007·1 cites·28 claims
- 0860US5686777AHigh accuracy piezoelectric positioning deviceNEW JERSEY TECH INST·Filed 1995·Granted Nov 11, 1997·18 cites·26 claims
- 0953US5990587ALow friction, high precision actuatorNEW JERSEY TECH INST·Filed 1997·Granted Nov 23, 1999·24 cites·32 claims
- 1048US2006240566A1Delivery of metered amounts of liquid materialsNEW JERSEY TECH INST·Filed 2006·Application pending·0 cites
- 1146US8381426B2System and method for weapon discharge inhibitionNEW JERSEY TECH INST·Filed 2011·Granted Feb 26, 2013·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →