Inventor · disambiguated record
Chih-Kuang Chang
Also filed as: CHANG CHIH-KUANG
189 granted patents·125 pending applications·631 citations·filing 2002–2023
99Inventor score
Files withCHANG CHIH-KUANG118HONGFUJIN PREC IND SHENZHEN80FU TAI HUA IND SHENZHEN CO LTD45HON HAI PREC IND CO LTD40HONG FU JIN PREC IND (SHENZHEN) CO LTD5
Top patents by PatentIndex Score
314 records- 0193US7380397B2Automobile exhaust pipe assemblyCHANG CHIH-KUANG·Filed 2005·Granted Jun 3, 2008·21 cites·4 claims
- 0290US8049437B2System and method for real time control of lighting systemHONGFUJIN PREC IND SHENZHEN·Filed 2007·Granted Nov 1, 2011·20 cites·12 claims
- 0388US11603444B2Foaming composition and method of forming foam materialIND TECH RES INST·Filed 2019·Granted Mar 14, 2023·1 cites·6 claims
- 0488US8300920B2System and method for measuring form and position tolerances of an objectCHANG CHIH-KUANG·Filed 2009·Granted Oct 30, 2012·17 cites·20 claims
- 0588US6738727B2System and method for analyzing and processing data on an objectHON HAI PREC IND CO LTD·Filed 2002·Granted May 18, 2004·48 cites·21 claims
- 0687US9613291B2Method and system for patching up a point cloud of an objectFU TAI HUA IND (SHENZHEN) CO LTD·Filed 2015·Granted Apr 4, 2017·6 cites·22 claims
- 0787US7990080B2System and method for controlling multiple light sourcesHONGFUJIN PREC IND SHENZHEN·Filed 2008·Granted Aug 2, 2011·18 cites·10 claims
- 0887US7720647B2System and method for filtering a point cloudHONGFUJIN PREC IND SHENZHEN·Filed 2006·Granted May 18, 2010·17 cites·6 claims
- 0986US9702681B2System and method for temperature compensation of measurement machineHONG FU JIN PREC IND (SHENZHEN) CO LTD·Filed 2013·Granted Jul 11, 2017·9 cites·9 claims
- 1086USD658184SControlling handleCHANG CHIH-KUANG·Filed 2011·Granted Apr 24, 2012·42 cites·1 claims
- 1185US11718725B2Method of forming foam materialIND TECH RES INST·Filed 2023·Granted Aug 8, 2023·0 cites·6 claims
- 1285US8255184B2Programming system for a coordinate measuring machine and method thereofCHANG CHIH-KUANG·Filed 2009·Granted Aug 28, 2012·15 cites·20 claims
- 1384US9714904B2Spherical light-emitting structure for inspecting workpieceFU TAI HUA IND (SHENZHEN) CO LTD·Filed 2015·Granted Jul 25, 2017·2 cites·17 claims
- 1483US9830686B2System and method for simplifying a mesh point cloudFU TAI HUA IND (SHENZHEN) CO LTD·Filed 2015·Granted Nov 28, 2017·5 cites·17 claims
- 1583USD719039SImage measuring deviceHON HAI PREC IND CO LTD·Filed 2013·Granted Dec 9, 2014·28 cites·1 claims
- 1682US7065461B2Point cloud measuring system and methodHON HAI PREC IND CO LTD·Filed 2004·Granted Jun 20, 2006·25 cites·11 claims
- 1780US7163328B2Backlight module with lamp positioning deviceFORHOUSE CORP·Filed 2004·Granted Jan 16, 2007·22 cites·7 claims
- 1880US7047151B2System and method for detecting defects of objects based on a CAD platformHON HAI PREC IND CO LTD·Filed 2004·Granted May 16, 2006·26 cites·8 claims
- 1978USD737362SCamera calibration boardHON HAI PREC IND CO LTD·Filed 2013·Granted Aug 25, 2015·22 cites·1 claims
- 2078US8658578B2Lubricating oil composition and method for manufacturing the sameHSIN YU-LIN·Filed 2011·Granted Feb 25, 2014·2 cites·15 claims
- 2178US7596468B2Method for measuring a selected portion of a curved surface of an objectHONGFUJIN PREC IND SHENZHEN·Filed 2008·Granted Sep 29, 2009·10 cites·10 claims
- 2277US9207076B2Computing device and method for determining ricochet vectors of a probe of a coordinate measuring machineHONGFUJIN PREC IND SHENZHEN·Filed 2012·Granted Dec 8, 2015·5 cites·15 claims
- 2377US8254664B2System and method for measuring errors of workpiecesCHANG CHIH-KUANG·Filed 2009·Granted Aug 28, 2012·9 cites·12 claims
- 2477US8072450B2System and method for measuring a three-dimensional objectCHANG CHIH-KUANG·Filed 2008·Granted Dec 6, 2011·10 cites·16 claims
- 2576US8855407B2Electronic device and method for adjusting orientation of product model in machine coordinate systemCHANG CHIH-KUANG·Filed 2011·Granted Oct 7, 2014·4 cites·18 claims
- 2676US8805015B2Electronic device and method for measuring point cloud of objectCHANG CHIH-KUANG·Filed 2012·Granted Aug 12, 2014·4 cites·18 claims
- 2776US8366033B2Cord winding device for window coveringDER JAAN INDUSTRY CO LTD·Filed 2010·Granted Feb 5, 2013·5 cites·7 claims
- 2875US8326062B2System and method for binarizing a gray-scale image in an electronic deviceCHANG CHIH-KUANG·Filed 2009·Granted Dec 4, 2012·4 cites·15 claims
- 2975US7885528B2System and method for focusing a charge coupled device lens on a selected surface of an objectHONGFUJIN PREC IND SHENZHEN·Filed 2009·Granted Feb 8, 2011·4 cites·20 claims
- 3073US8749551B2System and method for constructing triangular mesh surface of point cloudCHANG CHIH-KUANG·Filed 2010·Granted Jun 10, 2014·5 cites·15 claims
- 3172US8303125B2Focus apparatus of image measuring systemCHANG CHIH-KUANG·Filed 2010·Granted Nov 6, 2012·3 cites·6 claims
- 3272US8203576B2Method for aligning objectsCHANG CHIH-KUANG·Filed 2008·Granted Jun 19, 2012·6 cites·18 claims
- 3371US9509986B2Electronic device and method for calibrating spectral confocal sensorsHONG FU JIN PREC IND (SHENZHEN) CO LTD·Filed 2013·Granted Nov 29, 2016·2 cites·12 claims
- 3470US7117116B2Method and system for cutting point cloud automaticallyHON HAI PREC IND CO LTD·Filed 2005·Granted Oct 3, 2006·6 cites·8 claims
- 3569US8437077B2Measurement apparatusCHANG CHIH-KUANG·Filed 2010·Granted May 7, 2013·2 cites·6 claims
- 3669US8169531B2System and method for automatically focusing an optical lens of an image measuring machineCHANG CHIH-KUANG·Filed 2009·Granted May 1, 2012·3 cites·11 claims
- 3769US7746341B2System and method for parsing point-cloud dataHONGFUJIN PREC IND SHENZHEN·Filed 2006·Granted Jun 29, 2010·4 cites·10 claims
- 3868US7766298B2Apparatus for positioning an image measuring platformHONGFUJIN PREC IND SHENZHEN·Filed 2007·Granted Aug 3, 2010·3 cites·6 claims
- 3968US7747080B2System and method for scanning edges of a workpieceHONGFUJIN PREC IND SHENZHEN·Filed 2006·Granted Jun 29, 2010·5 cites·11 claims
- 4067US8412492B2System and method for fitting feature elements using a point-cloud of an objectCHANG CHIH-KUANG·Filed 2009·Granted Apr 2, 2013·4 cites·18 claims
- 4167US8254723B2System and method for extracting boundary elements of an objectCHANG CHIH-KUANG·Filed 2009·Granted Aug 28, 2012·4 cites·20 claims
- 4267US8090144B2System and method for adjusting luminance of a light-emitting device on an image measuring machineCHANG CHIH-KUANG·Filed 2008·Granted Jan 3, 2012·2 cites·17 claims
- 4367US8086020B2System and method for analyzing impurities of an objectCHANG CHIH-KUANG·Filed 2008·Granted Dec 27, 2011·2 cites·17 claims
- 4467US7925110B2System and method for filtering a point cloudHONGFUJIN PREC IND SHENZHEN·Filed 2008·Granted Apr 12, 2011·5 cites·12 claims
- 4567US7843450B2System and method for filtering point cloudsHONGFUJIN PREC IND SHENZHEN·Filed 2006·Granted Nov 30, 2010·5 cites·8 claims
- 4667US7406395B2Method and system for measuring geometrical characters of a figureHONGFUJIN PREC IND SHENZHEN·Filed 2005·Granted Jul 29, 2008·4 cites·14 claims
- 4766US9541234B2Measuring machine having a protective coverHONG FU JIN PREC IND (SHENZHEN) CO LTD·Filed 2014·Granted Jan 10, 2017·1 cites·15 claims
- 4866US8630477B2Electronic device and method for outputting measurement dataCHANG CHIH-KUANG·Filed 2011·Granted Jan 14, 2014·2 cites·19 claims
- 4966US8304705B2System and method for adjusting light sources in measurement of a surface imageCHANG CHIH-KUANG·Filed 2009·Granted Nov 6, 2012·2 cites·17 claims
- 5066US8045791B2System and method for measuring digital images of a workpieceHONGFUJIN PREC IND SHENZHEN·Filed 2007·Granted Oct 25, 2011·4 cites·7 claims
Showing the top 50 of 314 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →