Chang; Jong-hyeon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Jong-hyeon.The latest application filed is for "optical zoom probe".

Company Profile

1.20.21

Chang; Jong-hyeon - Suwon-si KR
Chang; Jong-hyeon - Yongin-si N/A 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
Optical switching unit, optical probe including the same, and medical imaging apparatus including optical probe Grant 10,349,835 - Lee , et al. July 16, 2	2019-07-16
Variable liquid lens system Grant 10,078,160 - Lee , et al. September 18, 2	2018-09-18
Variable liquid device having uneven channel and apparatus including the same Grant 9,726,879 - Lee , et al. August 8, 2	2017-08-08
Optical zoom probe Grant 9,717,416 - Lee , et al. August 1, 2	2017-08-01
Method and apparatus for adjusting an aperture in an optical system Grant 9,677,929 - Lee , et al. June 13, 2	2017-06-13
Optical zoom probe Grant 9,638,839 - Lee , et al. May 2, 2	2017-05-02
Numerical aperture (NA) controlling unit, variable optical probe including the NA controlling unit, and depth scanning method using the NA controlling unit Grant 9,629,552 - Choi , et al. April 25, 2	2017-04-25
Microfluidic device and method of controlling fluid in the same Grant 9,529,241 - Chang , et al. December 27, 2	2016-12-27
Optical zoom probe Grant 9,411,155 - Lee , et al. August 9, 2	2016-08-09
Apparatus for adjusting aperture using microelectrofluidic method Grant 9,207,448 - Jung , et al. December 8, 2	2015-12-08
Microelectrofluidic device and method of driving the same Grant 9,188,774 - Jung , et al. November 17, 2	2015-11-17
Micro electric liquid device and apparatus including the same Grant 9,151,945 - Chang , et al. October 6, 2	2015-10-06
Aperture adjusting method and device Grant 9,063,326 - Chang June 23, 2	2015-06-23
Optical Zoom Probe App 20150138648 - LEE; Eun-sung ; et al.	2015-05-21
Variable Liquid Lens System App 20150131161 - LEE; Eun-sung ; et al.	2015-05-14
Micro Electric Liquid Device And Apparatus Including The Same App 20150130996 - CHANG; Jong-hyeon ; et al.	2015-05-14
Optical Switching Unit, Optical Probe Including The Same, And Medical Imaging Apparatus Including Optical Probe App 20150126874 - LEE; Seung-wan ; et al.	2015-05-07
Optical Probe And Medical Imaging Apparatus Including The Same App 20150126857 - CHOI; Min-seog ; et al.	2015-05-07
Device and method for controlling curvature Grant 8,861,092 - Lee , et al. October 14, 2	2014-10-14
Variable Liquid Device Having Uneven Channel And Apparatus Including The Same App 20140240586 - LEE; Eun-sung ; et al.	2014-08-28
Device and method for controlling curvature of lens surface Grant 8,797,653 - Chang , et al. August 5, 2	2014-08-05
Method And Apparatus For Adjusting An Aperture In An Optical System App 20140191107 - LEE; Eun-sung ; et al.	2014-07-10
Apparatus For Adjusting Aperture Using Microelectrofluidic Method App 20140192218 - JUNG; Kyu-dong ; et al.	2014-07-10
Optical Zoom Probe App 20140194750 - LEE; Seung-wan ; et al.	2014-07-10
Optical Zoom Probe App 20140092388 - LEE; Seung-wan ; et al.	2014-04-03
Microfluidic Device And Method Of Controlling Fluid In The Same App 20130306480 - CHANG; Jong-hyeon ; et al.	2013-11-21
Microelectrofluidic Device And Method Of Driving The Same App 20130114120 - JUNG; Kyu-dong ; et al.	2013-05-09
Device And Mehtod For Controlling Curvature App 20130077178 - LEE; Eun-sung ; et al.	2013-03-28
Numerical Aperture (na) Controlling Unit, Variable Optical Probe Including The Na Controlling Unit, And Depth Scanning Method Using The Na Controlling Unit App 20130070249 - CHOI; Min-seog ; et al.	2013-03-21
Device And Method For Controlling Curvature Of Lens Surface App 20130038944 - CHANG; Jong-hyeon ; et al.	2013-02-14
Aperture Adjusting Method And Device App 20130016515 - CHANG; Jong-hyeon	2013-01-17

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