Inventor · disambiguated record
Richard Chang
Also filed as: CHANG II RICHARD K C · CHANG RICHARD · CHANG RICHARD K · CHANG RICHARD KOUNAI
11 granted patents·1 pending application·431 citations·filing 1976–2007
92Inventor score
Top patents by PatentIndex Score
12 records- 0193US6532067B1Aerosol fluorescence spectrum analyzer for rapid measurement of single airborne particlesUS ARMY·Filed 2000·Granted Mar 11, 2003·128 cites·18 claims
- 0291US4127329ARaman scattering system and method for aerosol monitoringNORTHEAST UTILITIES SERVICE CO·Filed 1976·Granted Nov 28, 1978·71 cites·21 claims
- 0388US7126687B2Method and instrumentation for determining absorption and morphology of individual airborne particlesUS ARMY·Filed 2003·Granted Oct 24, 2006·55 cites·18 claims
- 0482US7153475B2Aerosol particle analyzer for measuring the amount of analyte in airborne particlesUS ARMY·Filed 2005·Granted Dec 26, 2006·8 cites·28 claims
- 0579US7064827B2Optical tracking and detection of particles by solid state energy sourcesUNIV BROWN RES FOUND·Filed 2003·Granted Jun 20, 2006·17 cites·21 claims
- 0677US6947134B2Method and instrumentation for measuring fluorescence spectra of individual airborne particles sampled from ambient airUS ARMY·Filed 2002·Granted Sep 20, 2005·18 cites·20 claims
- 0775US5742633AAsymmetric resonant optical cavity apparatusUNIV YALE·Filed 1996·Granted Apr 21, 1998·61 cites·13 claims
- 0873US7410063B1Method and system for sorting particles sampled from airUS ARMY·Filed 2004·Granted Aug 12, 2008·12 cites·12 claims
- 0973US6259717B1Asymmetric resonant optical cavity apparatusUNIV YALE·Filed 1998·Granted Jul 10, 2001·53 cites·5 claims
- 1061US7190450B2Systems and methods for sorting aerosolsUNIV YALE·Filed 2004·Granted Mar 13, 2007·5 cites·20 claims
- 1149US2008306841A1System and method for processing ordersCATERPILLAR INC·Filed 2007·Application pending·0 cites
- 1248US7031365B2Locally-outcoupled cavity resonator having unidirectional emissionXEROX CORP·Filed 2003·Granted Apr 18, 2006·3 cites·48 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →