Inventor · disambiguated record
Martin Chang
Also filed as: CHANG MARTIN · CHANG MARTIN M · CHANG MARTIN MING YANG
12 granted patents·164 citations·filing 1985–2009
91Inventor score
Files withAVISION INC5CINGULAR WIRELESS II LLC3AT & T MOBILITY II LLC1CHANG MARTIN MING YANG1PURDUE RESEARCH FOUNDATION1
Top patents by PatentIndex Score
12 records- 0191US4621164AHydrocarbon productionPURDUE RESEARCH FOUNDATION·Filed 1985·Granted Nov 4, 1986·68 cites·6 claims
- 0285US6519023B1Transparency scanning mechanism of a CIS scannerAVISION INC·Filed 2002·Granted Feb 11, 2003·33 cites·11 claims
- 0372US7170649B2Scanning module having an adjustable heightAVISION INC·Filed 2002·Granted Jan 30, 2007·12 cites·12 claims
- 0471US8338655B2Conversion of ethanol broth to LPG and gasolineCHANG MARTIN MING YANG·Filed 2009·Granted Dec 25, 2012·10 cites·5 claims
- 0565US7180641B2Combination of an optical module and a transmitting and carrying structureAVISION INC·Filed 2002·Granted Feb 20, 2007·10 cites·11 claims
- 0664US6710898B2Modular scannerAVISION INC·Filed 2001·Granted Mar 23, 2004·7 cites·16 claims
- 0753US7190973B1Method for reconfiguring base station equipment to relieve blocking in a heavily utilized cell sectorCINGULAR WIRELESS II LLC·Filed 2004·Granted Mar 13, 2007·4 cites·6 claims
- 0853US7065352B2System and method for improved spectrum useCINGULAR WIRELESS II LLC·Filed 2002·Granted Jun 20, 2006·3 cites·11 claims
- 0952US6736022B2Vibration reduction gear structure of an image input and output deviceAVISION INC·Filed 2002·Granted May 18, 2004·4 cites·12 claims
- 1046US7200393B2System for split transmission for enhanced spectrum utilizationCINGULAR WIRELESS II LLC·Filed 2002·Granted Apr 3, 2007·1 cites·8 claims
- 1145US7551923B1System and method for improved spectrum useAT & T MOBILITY II LLC·Filed 2006·Granted Jun 23, 2009·0 cites·19 claims
- 1245US5890383AGearshift lever locking deviceFiled 1997·Granted Apr 6, 1999·12 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Martin Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →