Inventor · disambiguated record
William Chang
Also filed as: CHANG WILLIAM · CHANG WILLIAM I · CHANG WILLIAM MICHAEL
8 granted patents·4 pending applications·195 citations·filing 1989–2022
89Inventor score
Files withARMISTEAD JR ROBERT A1CES CORP1CHANG WILLIAM MICHAEL1JEN ON PHARMACEUTICAL ENTERPRI1PAN DAVID1
Top patents by PatentIndex Score
12 records- 0189US8633823B2Systems and methods for automated, rapid detection of high-atomic-number materialsARMISTEAD JR ROBERT A·Filed 2010·Granted Jan 21, 2014·19 cites·20 claims
- 0286US9772426B2Systems and methods for automated, rapid detection of high-atomic-number materialsRAPISCAN SYSTEMS INC·Filed 2013·Granted Sep 26, 2017·6 cites·16 claims
- 0384US6577705B1Combinatorial material analysis using X-ray capillary opticsFiled 2001·Granted Jun 10, 2003·30 cites·45 claims
- 0481USD341593SPaging amplifier consoleCES CORP·Filed 1991·Granted Nov 23, 1993·27 cites·1 claims
- 0569US5503810ASystem for producing herbal concentrateFiled 1994·Granted Apr 2, 1996·40 cites·8 claims
- 0661US6170226B1Capsule filling apparatusFiled 1998·Granted Jan 9, 2001·31 cites·1 claims
- 0754US5466454AMethod and apparatus for producing herbal concentrateFiled 1994·Granted Nov 14, 1995·20 cites·11 claims
- 0850US2024312863A1Electronic assemblies and methods of manufacturing the sameTESLA INC·Filed 2022·Application pending·0 cites
- 0946US2008118081A1Method and Apparatus for Canceling a User's VoiceCHANG WILLIAM MICHAEL·Filed 2006·Application pending·0 cites
- 1045US2004193691A1System and method for providing an open eMail directoryFiled 2004·Application pending·0 cites
- 1143US2007041596A1Condenser microphonePAN DAVID·Filed 2005·Application pending·0 cites
- 1232US4950279AAcupuncture delivery systemJEN ON PHARMACEUTICAL ENTERPRI·Filed 1989·Granted Aug 21, 1990·22 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →