Chang; Hyun-Joo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Hyun-Joo.The latest application filed is for "high-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam".

Company Profile

4.11.13

Chang; Hyun-Joo - Seoul KR
CHANG; Hyun-Joo - Songpa-gu KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam Grant 11,248,960 - Ok , et al. February 15, 2	2022-02-15
High-resolution Terahertz Wave Concentration Module, Scattered Light Detection Module, And High-resolution Inspection Apparatus Using Terahertz Bessel Beam App 20210140823 - OK; Gyeong-Sik ; et al.	2021-05-13
High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam Grant 10,955,293 - Ok , et al. March 23, 2	2021-03-23
High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz Bessel beam Grant 10,768,049 - Ok , et al. Sep	2020-09-08
High-resolution Terahertz Wave Concentration Module, Scattered Light Detection Module, And High-resolution Inspection Apparatus App 20200240844 - OK; Gyeong-Sik ; et al.	2020-07-30
High-resolution Terahertz Wave Concentration Module, Scattered Light Detection Module, And High-resolution Inspection Apparatus App 20200191656 - OK; Gyeong-Sik ; et al.	2020-06-18
High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam Grant 10,648,864 - Ok , et al.	2020-05-12
High-resolution Terahertz Wave Concentration Module, Scattered Light Detection Module, And High-resolution Inspection Apparatus App 20190250037 - OK; Gyeong-Sik ; et al.	2019-08-15
Wrapper for terahertz, detection sensor, detection apparatus using terahertz wave, optical identification device for terahertz, apparatus for recognizing optical identification device for terahertz wave, and writing apparatus for identification unit Grant 10,262,175 - Choi , et al.	2019-04-16
Package Damage Inspection Device App 20180143131 - CHOI; Sung-Wook ; et al.	2018-05-24
Polygon Mirror Assembly And Detection Apparatus Using Polygon Mirror Assembly App 20180059409 - CHOI; Sung Wook ; et al.	2018-03-01
Wrapper for terahertz, detection sensor, detection apparatus using terahertz wave, optical identification device for terahertz, apparatus for recognizing optical identification device for terahertz wave, and writing apparatus for identification unit Grant 9,898,636 - Choi , et al. February 20, 2	2018-02-20
Scanning module, detection device using Bessel beam, detection probe, and probe type detection device Grant 9,752,926 - Choi , et al. September 5, 2	2017-09-05
Wrapper For Terahertz, Detection Sensor, Detection Apparatus Using Terahertz Wave, Optical Identification Device For Terahertz, Apparatus For Recognizing Optical Identification Device For Terahertz Wave, And Writing Apparatus For Identification Unit App 20160259959 - CHOI; Sung Wook ; et al.	2016-09-08
Wrapper For Terahertz, Detection Sensor, Detection Apparatus Using Terahertz Wave, Optical Identification Device For Terahertz, Apparatus For Recognizing Optical Identification Device For Terahertz Wave, And Writing Apparatus For Identification Unit App 20160167861 - CHOI; Sung Wook ; et al.	2016-06-16
Non-contact heating type of gene amplification system Grant 9,346,054 - Chun , et al. May 24, 2	2016-05-24
Scanning Module, Detection Device Using Bessel Beam, Detection Probe, And Probe Type Detection Device App 20160084701 - CHOI; Sung Wook ; et al.	2016-03-24
High resolution object inspection apparatus using terahertz wave Grant 9,239,287 - Chun , et al. January 19, 2	2016-01-19
High Resolution Object Inspection Apparatus Using Terahertz Wave App 20150041658 - Chun; Hyang-Sook ; et al.	2015-02-12
Non-contact Heating Type Of Gene Amplification System App 20130177971 - Chun; Hyang Sook ; et al.	2013-07-11

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