Inventor · disambiguated record

Chang-Feng Wang

Also filed as: WANG CHANG-FENG

2 granted patents·5 citations·filing 2004–2013

43Inventor score

Technology areasG06K H05B

Files withASIA OPTICAL CO INC1 SINTAI OPTICAL SHENZHEN CO LTD1

Top patents by PatentIndex Score

2 records

0141US7102300B2Ballast device with built-in power supply and operation thereofASIA OPTICAL CO INC·Filed 2004·Granted Sep 5, 2006·5 cites·26 claims
0238US8950677B2Barcode reading method and barcode reading deviceSINTAI OPTICAL SHENZHEN CO LTD·Filed 2013·Granted Feb 10, 2015·0 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →