Lee; Hyun Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Hyun Chang.The latest application filed is for "mobile electric leakage detection device and method".

Company Profile

7.30.22

Lee; Hyun Chang - Gyeonggi-do N/A KR
LEE; Hyun Chang - Seoul KR
Lee; Hyun Chang - Gwangmyeong-si KR
Lee; Hyun-Chang - Seongnam-si KR
Lee; Hyun-Chang - Gangdong-gu KR
Lee; Hyun Chang - Anyang-shi KR
Lee; Hyun Chang - Kumi-shi KR
Lee; Hyun Chang - Anyang KR
Lee; Hyun Chang - Kyongki-do 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
Device and method for detecting high-voltage power distribution line path having improved stability Grant 11,435,379 - Lee September 6, 2	2022-09-06
Device and method for enhancing accuracy of detecting leakage current Grant 11,435,407 - Lee September 6, 2	2022-09-06
Mobile Electric Leakage Detection Device And Method App 20220075006 - LEE; Hyun Chang	2022-03-10
Method of detecting earth leaking point without interrupting a power supply Grant 10,996,285 - Lee May 4, 2	2021-05-04
Device And Method For Detecting High-Voltage Power Distribution Line Path Having Improved Stability App 20210018540 - LEE; Hyun Chang	2021-01-21
Device And Method For Enhancing Accuracy Of Detecting Leakage Current App 20200150189 - LEE; Hyun Chang	2020-05-14
Method of forming pattern of semiconductor device Grant 10,553,429 - Ham , et al. Fe	2020-02-04
Survey signal transmitter Grant 10,520,540 - Lee Dec	2019-12-31
Mobile electric leakage detection device and method Grant 10,495,679 - Lee De	2019-12-03
Mobile Electric Leakage Detection Device And Method App 20180113162 - LEE; Hyun Chang	2018-04-26
Mobile Electric Leakage Detection Device And Method App 20180106847 - LEE; Hyun Chang	2018-04-19
Mobile Electric Leakage Detection Device And Method App 20180106848 - LEE; Hyun Chang	2018-04-19
Method Of Forming Pattern Of Semiconductor Device App 20170148643 - HAM; Boo Hyun ; et al.	2017-05-25
Mobile Electric Leakage Detection Device And Method App 20160299183 - LEE; Hyun Chang	2016-10-13
Method for inserting moving picture into 3-dimension screen and record medium for the same Grant 8,952,967 - Hwang , et al. February 10, 2	2015-02-10
Displaying a game menu screen by flash program module in an on-line game application Grant 8,342,965 - Hwang , et al. January 1, 2	2013-01-01
Method For Inserting Moving Picture Into 3-dimension Screen And Record Medium For The Same App 20100156932 - Hwang; Min-Jae ; et al.	2010-06-24
Apparatus And Method For Locating Inferior Parts In Power Distribution Line Equipment Based On Variation Of Radio Frequency Noise Signal App 20090312971 - Lee; Hyun-Chang	2009-12-17
Active matrix liquid crystal display Grant 7,586,477 - Lee September 8, 2	2009-09-08
Displaying A Game Menu Screen By Flash In An On-line Game Application App 20080102959 - Hwang; Min-Jae ; et al.	2008-05-01
Apparatus and method for eliminating residual image in a liquid crystal display device Grant 7,109,965 - Lee , et al. September 19, 2	2006-09-19
Reset method and apparatus for liquid crystal display Grant 7,019,725 - Lee , et al. March 28, 2	2006-03-28
Active matrix liquid crystal display Grant 7,002,542 - Lee February 21, 2	2006-02-21
Active matrix liquid crystal display App 20060001640 - Lee; Hyun Chang	2006-01-05
Liquid crystal display panel and associated method for driving Grant 6,836,265 - Lee , et al. December 28, 2	2004-12-28
In-plane switching mode liquid crystal display device and method of manufacturing the same Grant 6,822,717 - Seo , et al. November 23, 2	2004-11-23
In-plane switching mode liquid crystal display device App 20040070720 - Seo, Seong Moh ; et al.	2004-04-15
Data interface device Grant 6,720,943 - Kim , et al. April 13, 2	2004-04-13
In-plane switching mode liquid crystal display device wherein portions of second gate line overlaps with data electrode Grant 6,697,140 - Seo , et al. February 24, 2	2004-02-24
Apparatus for driving liquid crystal display Grant 6,680,720 - Lee , et al. January 20, 2	2004-01-20
In-plane switching mode liquid crystal display device having a high aperture ratio Grant 6,628,362 - Seo , et al. September 30, 2	2003-09-30
Apparatus and method for transmitting data Grant 6,614,424 - Kim , et al. September 2, 2	2003-09-02
In-plane switching mode liquid cystal display device having common electrode on passivation layer Grant 6,445,435 - Seo , et al. September 3, 2	2002-09-03
Active matrix liquid crystal display Grant 6,421,038 - Lee July 16, 2	2002-07-16
In-plane switching mode liquid crystal display device App 20020008825 - Seo, Seong Moh ; et al.	2002-01-24
Liquid crystal display apparatus with residual image eliminating function Grant 6,317,109 - Lee November 13, 2	2001-11-13
Active Matrix Liquid Crystal Display App 20010033266 - LEE, HYUN CHANG	2001-10-25
Structure and operation method of LCD Grant 6,052,104 - Lee April 18, 2	2000-04-18

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