Inventor · disambiguated record
Wook Chang
Also filed as: CHANG WOOK
43 granted patents·15 pending applications·615 citations·filing 2004–2024
98Inventor score
Top patents by PatentIndex Score
58 records- 0196US6993451B23D input apparatus and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 31, 2006·131 cites·14 claims
- 0294US8345008B2Apparatus and method for providing adaptive on-screen keyboardSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jan 1, 2013·40 cites·13 claims
- 0394US7526362B2Remote robot control method using three-dimensional pointing procedure and robot control system using the remote robot control methodSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Apr 28, 2009·124 cites·28 claims
- 0493US8212782B2Apparatus, method, and medium of sensing movement of multi-touch point and mobile apparatus using the sameCHO SEONG-IL·Filed 2007·Granted Jul 3, 2012·44 cites·28 claims
- 0590US9733757B2Apparatus and method for controlling operation of mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 15, 2017·5 cites·9 claims
- 0689US9250770B2Portable terminal having display buttons and method of inputting functions using display buttonsSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Feb 2, 2016·6 cites·8 claims
- 0788US9170698B2Apparatus and method for controlling operation of mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 27, 2015·6 cites·26 claims
- 0888US8928594B2Apparatus and method for controlling operation of mobile terminalCHANG WOOK·Filed 2008·Granted Jan 6, 2015·13 cites·38 claims
- 0987US8103263B2Apparatus and method for controlling portable terminalSHIM JUNG-HYUN·Filed 2005·Granted Jan 24, 2012·15 cites·57 claims
- 1087US8055305B2Method and apparatus for inputting function of mobile terminal using user's grip posture while holding mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 8, 2011·19 cites·31 claims
- 1187US7474197B2Audio generating method and apparatus based on motionSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 6, 2009·26 cites·17 claims
- 1283US9274652B2Apparatus, method, and medium for sensing movement of fingers using multi-touch sensor arrayCHANG WOOK·Filed 2007·Granted Mar 1, 2016·14 cites·16 claims
- 1382US7580572B2Spatial motion recognition system and method using a virtual handwriting planeSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Aug 25, 2009·48 cites·14 claims
- 1480US8638309B2Apparatus, method, and medium for providing user interface for file transmissionLEE HYUN-JEONG·Filed 2012·Granted Jan 28, 2014·4 cites·19 claims
- 1579US8111244B2Apparatus, method, and medium for providing user interface for file transmissionLEE HYUN-JEONG·Filed 2007·Granted Feb 7, 2012·7 cites·31 claims
- 1679US7353112B2Input system based on a three-dimensional inertial navigation system and trajectory estimation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Apr 1, 2008·38 cites·22 claims
- 1770US7152014B2Method and apparatus for entering information into a portable electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Dec 19, 2006·11 cites·45 claims
- 1868US9454222B1Device for object manipulating with multi-input sourcesLEE HYUN JEONG·Filed 2010·Granted Sep 27, 2016·2 cites·3 claims
- 1968US8717304B2Apparatus, method, and medium for multi-touch decisionCHO SEONG-IL·Filed 2007·Granted May 6, 2014·4 cites·18 claims
- 2067US9218121B2Apparatus and method recognizing touch gestureCHANG WOOK·Filed 2010·Granted Dec 22, 2015·2 cites·20 claims
- 2167US7280916B2Method and apparatus for compensating for acceleration errors and inertial navigation system employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Oct 9, 2007·18 cites·32 claims
- 2266US8629835B2Input deviceLEE HYUN JEONG·Filed 2009·Granted Jan 14, 2014·3 cites·22 claims
- 2366US7982719B2Fault-tolerant method, apparatus, and medium for touch sensorSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jul 19, 2011·3 cites·25 claims
- 2465US8402393B2Apparatus and method for manipulating virtual objectHAN SEUNG JU·Filed 2009·Granted Mar 19, 2013·3 cites·11 claims
- 2565US2019250760A1Apparatus and method for controlling operation of mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2019·Application pending·0 cites
- 2664US8237552B2Method and apparatus for controlling input/output interfaceKIM YOON SANG·Filed 2005·Granted Aug 7, 2012·3 cites·34 claims
- 2762US10423221B2Apparatus and method for controlling portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Sep 24, 2019·0 cites·3 claims
- 2862US9060068B2Apparatus and method for controlling mobile terminal user interface executionLEE HYUN-JEONG·Filed 2008·Granted Jun 16, 2015·2 cites·22 claims
- 2961US10268311B2Apparatus and method for controlling operation of mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Apr 23, 2019·0 cites·19 claims
- 3061US7474771B2Handwriting trajectory recognition system and methodSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 6, 2009·7 cites·7 claims
- 3160US7681458B2Apparatus, method, and medium for adaptively setting reference sensing boundary of touch sensorSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 23, 2010·3 cites·31 claims
- 3258US8483675B2System, method, and medium for managing conversational user interface according to usage pattern for portable operationCHUNG SEUNG-NYUNG·Filed 2005·Granted Jul 9, 2013·2 cites·49 claims
- 3358US7617168B2Apparatus and method for controlling portable deviceSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 10, 2009·3 cites·28 claims
- 3457US10108255B2Apparatus and method for controlling portable terminalSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 23, 2018·0 cites·11 claims
- 3557US9529497B2Apparatus, method, and medium for providing user interface for file transmissionSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Dec 27, 2016·0 cites·19 claims
- 3655US2025253162A1Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3755US2024336839A1TiN ETCHANT COMPOSITION AND METHOD OF FORMING SEMICONDUCTOR DEVICESAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3854US7366612B2Method and apparatus for compensating attitude of inertial navigation system and method and apparatus for calculating position of inertial navigation system using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Apr 29, 2008·8 cites·25 claims
- 3953US9845241B2Method of purifying yellow phosphorusOCI CO LTD·Filed 2015·Granted Dec 19, 2017·0 cites·17 claims
- 4052US9552019B2Portable terminal having display buttons and method of inputting functions using display buttonsSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jan 24, 2017·0 cites·1 claims
- 4152US9454223B2Apparatus and method for controlling portable terminalSHIM JUNG-HYUN·Filed 2011·Granted Sep 27, 2016·0 cites·23 claims
- 4250US9058091B2Input device and input methodLEE HYUN JEONG·Filed 2009·Granted Jun 16, 2015·0 cites·20 claims
- 4350US8842069B2Input apparatus for multi-layer on screen display and method of generating input signal for the sameCHOI EUN-SEOK·Filed 2004·Granted Sep 23, 2014·1 cites·18 claims
- 4450US2010171692A1Input device and display deviceSAMSUNG ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
- 4548US2005225453A1Method and apparatus for controlling device using three-dimensional pointingSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4648US2006221059A1Portable terminal having display buttons and method of inputting functions using display buttonsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4746US2008170042A1Touch signal recognition apparatus and method and medium for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 4845US2004189620A1Magnetic sensor-based pen-shaped input system and a handwriting trajectory recovery method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2004·Application pending·0 cites
- 4945US2004239702A1Motion-based electronic device control apparatus and methodSAMSUNG ELECTRONICS CO LTD·Filed 2004·Application pending·0 cites
- 5043US10114509B2Multi-touch device having impedances positioned at electrode cross points and operation method therefor for detecting touch inputsCHANG WOOK·Filed 2015·Granted Oct 30, 2018·0 cites·11 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →