Inventor · disambiguated record
An-Hwa Yu
Also filed as: YU AN-HWA
12 granted patents·2 pending applications·56 citations·filing 2002–2020
87Inventor score
Top patents by PatentIndex Score
14 records- 0179US6705733B1Color wheel and washer thereofPRODISC TECHNOLOGY INC·Filed 2003·Granted Mar 16, 2004·24 cites·12 claims
- 0268US6769776B1Color wheel assemblyPRODISC TECHNOLOGY INC·Filed 2003·Granted Aug 3, 2004·10 cites·18 claims
- 0365US6754014B1Color wheelPRODISC TECHNOLOGY INC·Filed 2003·Granted Jun 22, 2004·10 cites·25 claims
- 0464US6846517B2Coating device and methodPRODISC TECHNOLOGY INC·Filed 2002·Granted Jan 25, 2005·6 cites·8 claims
- 0557US6769775B2Motor of color wheelPRODISC TECHNOLOGY INC·Filed 2003·Granted Aug 3, 2004·4 cites·6 claims
- 0650US11422295B2Image capture device, optical filter film, and method for manufacturing optical filter filmCHICONY ELECTRONICS CO LTD·Filed 2019·Granted Aug 23, 2022·0 cites·8 claims
- 0747US2004194696A1Coating device and methodPRODISC TECHNOLOGY INC·Filed 2004·Application pending·0 cites
- 0846US7218464B2Aligning-assembling method for color wheelPRODISC TECHNOLOGY INC·Filed 2005·Granted May 15, 2007·0 cites·20 claims
- 0946US6867934B2Color wheelPRODISC TECHNOLOGY INC·Filed 2003·Granted Mar 15, 2005·2 cites·19 claims
- 1038US2005180715A1Light tunnelFiled 2004·Application pending·0 cites
- 1137US7125124B2Projection systemPRODISC TECHNOLOGY INC·Filed 2004·Granted Oct 24, 2006·0 cites·3 claims
- 1237US7083882B2Coating method for a color filter and aligning-assembling method by using the samePRODISC TECHNOLOGY INC·Filed 2003·Granted Aug 1, 2006·0 cites·13 claims
- 1334US11126066B2Digital imaging deviceCHICONY ELECTRONICS CO LTD·Filed 2020·Granted Sep 21, 2021·0 cites·10 claims
- 1433US7453657B2Color wheelPORDISC TECHNOLOGY CO LTD·Filed 2003·Granted Nov 18, 2008·0 cites·20 claims
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