Inventor · disambiguated record
Chen-Chin Cheng
Also filed as: CHENG CHEN-CHIN
12 granted patents·1 pending application·297 citations·filing 1991–2018
91Inventor score
Top patents by PatentIndex Score
13 records- 0197US6024154AVenetian blind lifting mechanism provided with concealed pull cordsIND TECH RES INST·Filed 1999·Granted Feb 15, 2000·133 cites·17 claims
- 0292US6012506AVenetian blind provided with slat-lifting mechanism having constant force equilibriumIND TECH RES INST·Filed 1999·Granted Jan 11, 2000·100 cites·7 claims
- 0381US8483951B2Image processing method and systemSHIH MING-YU·Filed 2010·Granted Jul 9, 2013·12 cites·4 claims
- 0480US9127979B2Optical measuring system and optical measuring device thereofIND TECH RES INST·Filed 2013·Granted Sep 8, 2015·4 cites·12 claims
- 0565US7199944B2Zoom lens driving apparatusIND TECH RES INST·Filed 2005·Granted Apr 3, 2007·4 cites·21 claims
- 0660US5177523AAutomatic instant focusing and exposing mechanism for photographic apparatusIND TECH RES INST·Filed 1991·Granted Jan 5, 1993·11 cites·8 claims
- 0759US5218479AZoom lens fixing mechanismIND TECH RES INST·Filed 1992·Granted Jun 8, 1993·26 cites·1 claims
- 0855US10627514B2Image ranging system, light source module and image sensing moduleIND TECH RES INST·Filed 2018·Granted Apr 21, 2020·0 cites·8 claims
- 0953US10082577B2Image ranging system, light source module and image sensing moduleIND TECH RES INST·Filed 2015·Granted Sep 25, 2018·0 cites·8 claims
- 1052US7345836B2Zoom lens driving apparatusIND TECH RES INST·Filed 2007·Granted Mar 18, 2008·1 cites·6 claims
- 1148US6762886B110x zoom ratio wide-angle zoom lensIND TECH RES INST·Filed 2003·Granted Jul 13, 2004·3 cites·8 claims
- 1239US2011141279A1Surveillance camera system and methodIND TECH RES INST·Filed 2010·Application pending·0 cites
- 1331US6175453B1Zoom lensIND TECH RES INST·Filed 1999·Granted Jan 16, 2001·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →