Inventor
PARK CHANG JOON
KR75 patents
⚠️ This page may combine multiple inventors who share the name “PARK CHANG JOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRONICS & TELECOMMUNICATIONS RES INST
17 patentsUS11143499B2Oct 12, 2021
Three-dimensional information generating device and method capable of self-calibration
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10796493B2Oct 6, 2020
Apparatus and method for calibrating augmented-reality image
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10657665B2May 19, 2020
Apparatus and method for generating three-dimensional information
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations73
US9948926B2Apr 17, 2018
Method and apparatus for calibrating multiple cameras using mirrors
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US9554121B2Jan 24, 2017
3D scanning apparatus and method using lighting based on smart phone
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10579047B2Mar 3, 2020
Apparatus and method for verifying and correcting degree of 3D-printed joints movement
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations72
US10297076B2May 21, 2019
Apparatus and method for generating 3D face model using mobile device
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
US10217281B2Feb 26, 2019
Apparatus for reconstructing 3D model and method for using the same
ELECTRONICS & TELECOMMUNICATIONS RES INST5 citations72
US10204452B2Feb 12, 2019
Apparatus and method for providing augmented reality-based realistic experience
ELECTRONICS & TELECOMMUNICATIONS RES INST6 citations72
US10417829B2Sep 17, 2019
Method and apparatus for providing realistic 2D/3D AR experience service based on video image
ELECTRONICS & TELECOMMUNICATIONS RES INST6 citations71
US10360313B2Jul 23, 2019
Apparatus and method for generating 3D printing model using multiple textures
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations71
US11138785B2Oct 5, 2021
Method and system for generating 3D image of character
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US10796496B2Oct 6, 2020
Method of reconstrucing 3D color mesh and apparatus for same
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations61
US10726612B2Jul 28, 2020
Method and apparatus for reconstructing three-dimensional model of object
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations60
US12315060B2May 27, 2025
Method and apparatus for transmitting motion information for metaverse concert
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US11847746B2Dec 19, 2023
Server and method for generating best view spots
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US10043321B2Aug 7, 2018
Apparatus and method for editing three-dimensional building data
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
KOREA ELECTRONICS TELECOMM
8 patentsUS7555158B2Jun 30, 2009
Apparatus for recovering background in image sequence and method thereof
KOREA ELECTRONICS TELECOMM59 citations98
US7239718B2Jul 3, 2007
Apparatus and method for high-speed marker-free motion capture
KOREA ELECTRONICS TELECOMM116 citations98
US7869646B2Jan 11, 2011
Method for estimating three-dimensional position of human joint using sphere projecting technique
KOREA ELECTRONICS TELECOMM12 citations84
US7760932B2Jul 20, 2010
Method for reconstructing three-dimensional structure using silhouette information in two-dimensional image
KOREA ELECTRONICS TELECOMM19 citations84
US6768489B2Jul 27, 2004
Method for controlling a posture of an articulated object in an animation production
KOREA ELECTRONICS TELECOMM9 citations74
US6606394B1Aug 12, 2003
Surface inspecting apparatus and method therefor
KOREA ELECTRONICS TELECOMM10 citations73
US7492969B2Feb 17, 2009
Method for magnifying image by interpolation based on edge and corner
KOREA ELECTRONICS TELECOMM2 citations63
US8348733B2Jan 8, 2013
Apparatus and method for analyzing characteristic of game player in real time
KOREA ELECTRONICS TELECOMM3 citations60
MICROSOFT TECHNOLOGY LICENSING LLC
6 patentsUS11716027B2Aug 1, 2023
Dual polarity power supply device
MICROSOFT TECHNOLOGY LICENSING LLC2 citations71
US11675421B1Jun 13, 2023
Time-multiplexing resonant drive scheme to generate dual polarity supplies
MICROSOFT TECHNOLOGY LICENSING LLC3 citations71
US11940617B2Mar 26, 2024
Drive circuit for resonant mirror scanning system
MICROSOFT TECHNOLOGY LICENSING LLC0 citations61
US12348062B2Jul 1, 2025
Power source current balancing system and method
MICROSOFT TECHNOLOGY LICENSING LLC0 citations57
US12094241B2Sep 17, 2024
Resonant drive system for RF face tracking
MICROSOFT TECHNOLOGY LICENSING LLC0 citations57
US11923703B2Mar 5, 2024
Power source current balancing system and method
MICROSOFT TECHNOLOGY LICENSING LLC0 citations57
SAMSUNG ELECTRONICS CO LTD
3 patentsUS10756705B2Aug 25, 2020
Apparatus and method for selecting frequency band
SAMSUNG ELECTRONICS CO LTD5 citations84
US10367474B2Jul 30, 2019
Apparatus and method for selecting frequency band
SAMSUNG ELECTRONICS CO LTD5 citations84
US11258430B2Feb 22, 2022
Apparatus and method for selecting frequency band
SAMSUNG ELECTRONICS CO LTD0 citations63
AH U CO LTD
2 patentsLEE JAE KWANG
2 patents(unassigned)
1 patentYU JUNG JAE
1 patentPARK CHANG-JOON
1 patentKIM JU-YOUNG
1 patentKOREA RES INST STANDARDS & SCI
1 patentBAE SU-YOUNG
1 patentLIM HYUNG-SUN
1 patentFREESCALE SEMICONDUCTOR INC
1 patentKOREA RES INST OF STANDARDS
1 patentNXP USA INC
1 patentCHO CHANG-SIK
1 patentCHO CHANG SIK
1 patentShowing the top 50 of 75 patents by PatentIndex Score.