Ko; Sang-chul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ko; Sang-chul.The latest application filed is for "display apparatus and recording medium".

Company Profile

7.47.39

Ko; Sang-chul - Seongnam-si KR
Ko; Sang-chul - Seoul KR
Ko; Sang-chul - Yongin-si N/A KR
KO; Sang-chul - Gwangjin-gu KR
Ko, Sang-Chul - Seoul City 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
Display apparatus and recording medium Grant 10,939,039 - Lee , et al. March 2, 2	2021-03-02
Image display apparatus and operating method thereof Grant 10,587,869 - Yoon , et al.	2020-03-10
Sound event detecting apparatus and operation method thereof Grant 10,455,342 - Kim , et al. Oc	2019-10-22
Display Apparatus And Recording Medium App 20190320114 - LEE; Sang-moon ; et al.	2019-10-17
Method and device for controlling MRI noise Grant 10,357,182 - Lee , et al. July 23, 2	2019-07-23
Directional speaker and display apparatus having the same Grant 10,327,066 - Jung , et al.	2019-06-18
Sound Output Apparatus, Display Apparatus And Method For Controlling The Same App 20190069089 - JUNG; Dong Hyun ; et al.	2019-02-28
Apparatus and method of reducing noise and audio playing apparatus with non-magnet speaker Grant 10,037,765 - Cha , et al. July 31, 2	2018-07-31
Directional Speaker And Display Apparatus Having The Same App 20180167724 - JUNG; Dong Hyun ; et al.	2018-06-14
Image Display Apparatus And Operating Method Thereof App 20180048886 - YOON; Hyun-don ; et al.	2018-02-15
Method And Device For Controlling Mri Noise App 20170209069 - LEE; Gun-woo ; et al.	2017-07-27
Apparatus and method for focusing sound in array speaker system Grant 9,420,374 - Ko , et al. August 16, 2	2016-08-16
Sound Event Detecting Apparatus And Operation Method Thereof App 20160150338 - KIM; Jin-sung ; et al.	2016-05-26
Method and apparatus of adjusting distribution of spatial sound energy Grant 9,313,600 - Choi , et al. April 12, 2	2016-04-12
Method and apparatus for creating personal sound zone Grant 9,258,639 - Choi , et al. February 9, 2	2016-02-09
Method and apparatus for simultaneously controlling near sound field and far sound field Grant 9,219,974 - Ko , et al. December 22, 2	2015-12-22
Apparatus and method for generating an acoustic radiation pattern Grant 9,154,876 - Ko , et al. October 6, 2	2015-10-06
Apparatus and method for generating directional sound Grant 9,094,752 - Choi , et al. July 28, 2	2015-07-28
Method and apparatus for controlling distribution of spatial sound energy Grant 9,049,516 - Kim , et al. June 2, 2	2015-06-02
Directional sound generating apparatus and directional speaker array including the same Grant 9,008,335 - Choi , et al. April 14, 2	2015-04-14
Apparatus And Method Of Reducing Noise And Audio Playing Apparatus With Non-magnet Speaker App 20150100310 - CHA; A-ran ; et al.	2015-04-09
Apparatus, method, and medium for removing crosstalk Grant 8,958,584 - Kim , et al. February 17, 2	2015-02-17
Method and apparatus for focusing sound using array speaker Grant 8,953,819 - Ko , et al. February 10, 2	2015-02-10
Method and apparatus for localizing sound image of input signal in spatial position Grant 8,923,536 - Kim , et al. December 30, 2	2014-12-30
Apparatus and method for sound focusing Grant 8,891,782 - Kim , et al. November 18, 2	2014-11-18
Headset To Provide Noise Reduction App 20140311499 - LEE; Gun-woo ; et al.	2014-10-23
Sound enhancement apparatus and method Grant 8,855,332 - Choi , et al. October 7, 2	2014-10-07
Method and apparatus for outputting sound source signal by using virtual speaker Grant 8,804,969 - Kim , et al. August 12, 2	2014-08-12
Method, medium and apparatus enhancing a bass signal using an auditory property Grant 8,386,242 - Kim , et al. February 26, 2	2013-02-26
Method and apparatus for audio bass enhancement using stereo speakers Grant 8,311,239 - Kim , et al. November 13, 2	2012-11-13
Array speaker system and method of implementing the same Grant 8,254,604 - Ko August 28, 2	2012-08-28
Method And Apparatus For Controlling Distribution Of Spatial Sound Energy App 20120170762 - KIM; Young Tae ; et al.	2012-07-05
Method and apparatus for creating personal sound zone App 20120163636 - Choi; Jung Woo ; et al.	2012-06-28
Sound reproducing apparatus and sound reproducing method Grant 8,160,281 - Kim , et al. April 17, 2	2012-04-17
Method And Apparatus Of Adjusting Distribution Of Spatial Sound Energy App 20120057732 - CHOI; Jung Woo ; et al.	2012-03-08
Method And Apparatus For Reproducing Front Surround Sound App 20120051568 - KIM; Seoung-hun ; et al.	2012-03-01
Apparatus and method for controlling acoustic radiation pattern output through array of speakers Grant 8,125,851 - Ko , et al. February 28, 2	2012-02-28
Apparatus and method for controlling distortions of amplifier Grant 8,115,548 - Kim , et al. February 14, 2	2012-02-14
Method and apparatus for simultaneously controlling near sound field and far sound field App 20120014525 - Ko; Sang Chul ; et al.	2012-01-19
Method of and apparatus for controlling sound field through array speaker Grant 8,045,722 - Choi , et al. October 25, 2	2011-10-25
Apparatus and method for estimating power for amplifier Grant 8,040,179 - Kim , et al. October 18, 2	2011-10-18
Sound Enhancement Apparatus And Method App 20110135115 - Choi; Jung-Woo ; et al.	2011-06-09
Apparatus And Method For Generating An Acoustic Radiation Pattern App 20110091042 - KO; Sang-Chul ; et al.	2011-04-21
Apparatus And Method For Generating Directional Sound App 20110058677 - CHOI; Jung-Woo ; et al.	2011-03-10
Apparatus And Method For Sound Focusing App 20100296660 - KIM; Young-tae ; et al.	2010-11-25
Apparatus And Method For Estimating Power For Amplifier App 20100156529 - Kim; Jung-ho ; et al.	2010-06-24
Apparatus And Method For Controlling Acoustic Radiation Pattern Output Through Array Of Speakers App 20100157740 - KO; Sang-chul ; et al.	2010-06-24
Apparatus And Method Of Processing Sound App 20100150361 - KIM; Young-tae ; et al.	2010-06-17
Apparatus And Method For Focusing Sound In Array Speaker System App 20100150382 - KO; Sang-chul ; et al.	2010-06-17
Apparatus and Method for Generating Directional Sound App 20100142733 - CHOI; Jung-woo ; et al.	2010-06-10
Apparatus And Method For Controlling Distortions Of Amplifier App 20100123519 - KIM; Jung-ho ; et al.	2010-05-20
Sound reproducing apparatus and method for providing virtual sound source Grant 7,680,290 - Ko , et al. March 16, 2	2010-03-16
Directional Sound Generating Apparatus And Directional Speaker Array Including The Same App 20100061571 - CHOI; Jung-woo ; et al.	2010-03-11
Method of and apparatus for controlling sound field through array speaker App 20090154723 - Choi; Jung-woo ; et al.	2009-06-18
Method and apparatus for focusing sound using array speaker App 20090141915 - Ko; Sang-chul ; et al.	2009-06-04
Method and apparatus for outputting sound source signal by using virtual speaker App 20090136045 - Kim; Young-tae ; et al.	2009-05-28
Array speaker system and method of implementing the same App 20090087000 - KO; Sang-chul	2009-04-02
Method and apparatus for localizing sound image of input signal in spatial position App 20080181418 - Kim; Young-tae ; et al.	2008-07-31
Apparatus and method of out-of-head localization of sound image output from headpones App 20080175396 - Ko; Sang-chul ; et al.	2008-07-24
Method and apparatus for audio bass enhancement using stereo speakers App 20080152175 - Kim; Jung-ho ; et al.	2008-06-26
Disc centering device Grant 7,370,407 - Yeom , et al. May 13, 2	2008-05-13
Method, medium and apparatus enhancing a bass signal using an auditory property App 20080091416 - Kim; Jung-ho ; et al.	2008-04-17
Apparatus, method, and medium for removing crosstalk App 20070269061 - Kim; Young-tae ; et al.	2007-11-22
Method and medium for expanding listening sweet spot and system of enabling the method App 20070160215 - Kim; Young Tae ; et al.	2007-07-12
Hard disk drive actuator latch utilizing a fluid channel to deliver torque to a latch lever Grant 7,068,472 - Yoo , et al. June 27, 2	2006-06-27
Sound reproducing apparatus and sound reproducing method App 20060050909 - Kim; Young-tae ; et al.	2006-03-09
Sound reproducing apparatus and method for providing virtual sound source App 20060013419 - Ko; Sang-chul ; et al.	2006-01-19
Disk recording device for manufacturing hard disk drives Grant 6,975,483 - Choi , et al. December 13, 2	2005-12-13
Disc centering device App 20040123451 - Yeom, Ki-Keon ; et al.	2004-07-01
Disk recording device for manufacturing hard disk drives App 20040001279 - Chol, Sang-Jin ; et al.	2004-01-01
Actuator latch apparatus for hard disk drive App 20030193754 - Yoo, Yong-Chul ; et al.	2003-10-16

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