AHN; CHANG-GEUN

Patent Applications and Registrations

Patent applications and USPTO patent grants for AHN; CHANG-GEUN.The latest application filed is for "device and method for anomaly detection of gas sensor".

Company Profile

6.37.69

AHN; CHANG-GEUN - Sejong-si KR
Ahn; Chang-Geun - Sejong KR
AHN; Chang-Geun - Daejeon KR
Ahn; Chang Geun - Seoul KR
Ahn; Chang-Geun - Daejon KR
Ahn; Chang Geun - Daejeon-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
Device And Method For Anomaly Detection Of Gas Sensor App 20220187262 - JANG; YongWon ; et al.	2022-06-16
Gas Detection Intelligence Training System And Operating Method Thereof App 20220170900 - CHOI; Jae Hun ; et al.	2022-06-02
Frequency-based ratiometric feature extraction device for user authentication Grant 11,275,479 - Noh , et al. March 15, 2	2022-03-15
Fluid control equipment for bio-reaction, bio-reaction system and fluid control method for bio-reaction Grant 11,255,868 - Chung , et al. February 22, 2	2022-02-22
Biometric Authentication Apparatus And Operation Method Thereof App 20210334348 - SIM; Joo Yong ; et al.	2021-10-28
Electronic Device App 20210333906 - NOH; Hyung Wook ; et al.	2021-10-28
Microfluidic control system and microfluidic control method using the same Grant 10,807,092 - Chung , et al. October 20, 2	2020-10-20
Personal Authentication Device Based On Auditory Brainstem Response Signal And Method Thereof App 20200159902 - NOH; Hyung Wook ; et al.	2020-05-21
Centrifugal Device App 20200047180 - CHUNG; Kwang Hyo ; et al.	2020-02-13
Biometric Authentication System And Biometric Authentication Method Using Frequency Response Characteristics Of Biometric Signal App 20200019690 - SIM; Joo Yong ; et al.	2020-01-16
Biosensor And Measuring Method Thereof App 20190285625 - KIM; Bong Kyu ; et al.	2019-09-19
Fluid Control Equipment For Bio-reaction, Bio-reaction System And Fluid Control Method For Bio-reaction App 20190250183 - CHUNG; Kwang Hyo ; et al.	2019-08-15
Non-invasive Glucose Prediction System, Glucose Prediction Method, And Glucose Sensor App 20190159705 - SIM; Joo Yong ; et al.	2019-05-30
Microfluidic Control System And Microfluidic Control Method Using The Same App 20180264467 - CHUNG; Kwang Hyo ; et al.	2018-09-20
Apparatus For Biomaterial And Method Of Detecting Biomaterial App 20180156755 - JEONG; Eun-Ju ; et al.	2018-06-07
Photo Acoustic Probe And Photo Acoustic Measurement Device Including The Same App 20170153206 - SIM; Joo Yong ; et al.	2017-06-01
Finger Recognition Device, User Authentication Device Including The Same, And Finger Recognition Method Thereof App 20170147864 - AHN; CHANG-GEUN	2017-05-25
Vibration device including support portion Grant 9,650,238 - Baek , et al. May 16, 2	2017-05-16
Optical imaging system using multiple light sources and driving control method thereof Grant 9,503,624 - Jeong , et al. November 22, 2	2016-11-22
Control apparatus and method of addressing two-dimensional signal Grant 9,471,174 - Ahn October 18, 2	2016-10-18
Semiconductor manufacturing apparatus Grant 9,418,885 - Sung , et al. August 16, 2	2016-08-16
Silicon Nanocrystal Light Emitting Diode And Fabricating Method Thereof App 20160233369 - HUH; Chul ; et al.	2016-08-11
Touch Sensor App 20160209961 - AHN; Chang Geun	2016-07-21
Microanalysis Methods And Systems Using Field Effect Transistor App 20150132186 - AH; Chil Seong ; et al.	2015-05-14
Method And Apparatus For Scanning Excitation Light For A Photoacoustic Image App 20150119681 - SONG; Hyun-Woo ; et al.	2015-04-30
Photo-acoustic Probe For Clinical Image App 20150099961 - LEE; Yong Jae ; et al.	2015-04-09
Vibration Device And Method Of Manufacturing Vibration Device App 20150061455 - BAEK; In Bok ; et al.	2015-03-05
Microanalysis methods and systems using field effect transistor Grant 8,969,099 - Ah , et al. March 3, 2	2015-03-03
Control Apparatus And Method Of Addressing Two-dimensional Signal App 20150002430 - AHN; CHANG-GEUN	2015-01-01
Optical Imaging System Using Multilple Light Sources And Driving Control Method Thereof App 20140285648 - JEONG; Eun-Ju ; et al.	2014-09-25
Light Output Apparatus And Method App 20140212141 - KIM; Bong Kyu ; et al.	2014-07-31
Canal type mini-apparatuses insertable in ears for diagnosing and curing diseases Grant 8,771,193 - Ahn , et al. July 8, 2	2014-07-08
Method and device for filtering blood using magnetic force Grant 8,728,312 - Chung , et al. May 20, 2	2014-05-20
Control Apparatus Based On Eyes And Method For Controlling Device Thereof App 20140132511 - AHN; CHANG-GEUN	2014-05-15
Method and apparatus for measuring isoelectric point using field effect transistor Grant 8,628,650 - Ah , et al. January 14, 2	2014-01-14
Light Addressing Biosensor Chip And Method Of Driving The Same App 20130331295 - AHN; Chang Geun ; et al.	2013-12-12
Apparatus and method for detecting biomolecules Grant 8,529,750 - Ah , et al. September 10, 2	2013-09-10
Semiconductor Manufacturing Apparatus App 20130213300 - SUNG; Ki Bum ; et al.	2013-08-22
Apparatus for irradiating beam at user's eye gaze point and operation method thereof Grant 8,500,281 - Ahn , et al. August 6, 2	2013-08-06
Sensing device Grant 8,426,900 - Ahn , et al. April 23, 2	2013-04-23
Biosensor using nanodot and method of manufacturing the same Grant 8,394,657 - Kim , et al. March 12, 2	2013-03-12
Image Diagnosis Apparatus Including X-ray Image Tomosynthesis Device And Photoacoustic Image Device And Image Diagnosis Method Using The Same App 20130030288 - LEE; Jeong Won ; et al.	2013-01-31
Biosensor App 20120306807 - AHN; Chang Geun	2012-12-06
Method For Quantitatively Detecting Biomolecules App 20120258882 - Ah; Chil Seong ; et al.	2012-10-11
Canal Type Mini-apparatuses Insertable In Ears For Diagnosing And Curing Diseases App 20120253166 - AHN; Chang-Geun ; et al.	2012-10-04
Three-dimensional nanodevices including nanostructures Grant 8,263,964 - Yu , et al. September 11, 2	2012-09-11
Semiconductor nanowire sensor device and method for manufacturing the same Grant 8,241,939 - Park , et al. August 14, 2	2012-08-14
Method And Device For Filtering Blood Using Magnetic Force App 20120138534 - CHUNG; Kwang Hyo ; et al.	2012-06-07
Bio-sensor Chip And Reader Thereof App 20120143513 - YANG; Jong-Heon ; et al.	2012-06-07
Biosensor Device And Manufacturing Method Thereof App 20120142017 - PARK; Chan-Woo ; et al.	2012-06-07
Gas storage medium, gas storage apparatus and method thereof Grant 8,182,582 - Yu , et al. May 22, 2	2012-05-22
Bio-sensor chip for detecting target material Grant 8,169,006 - Kim , et al. May 1, 2	2012-05-01
Biosensor and method of driving the same Grant 8,164,123 - Park , et al. April 24, 2	2012-04-24
Detection device and system Grant 8,163,240 - Ahn , et al. April 24, 2	2012-04-24
Microanalysis Methods And Systems Using Field Effect Transistor App 20120070910 - Ah; Chil Seong ; et al.	2012-03-22
Cell culture compartment unit and array including the same Grant 8,133,722 - Kim , et al. March 13, 2	2012-03-13
Method of manufacturing semiconductor nanowire sensor device and semiconductor nanowire sensor device manufactured according to the method Grant 8,119,430 - Park , et al. February 21, 2	2012-02-21
Biosensor Using Nanodot And Method Of Manufacturing The Same App 20120015467 - KIM; Tae Youb ; et al.	2012-01-19
Biosensor using nanodot and method of manufacturing the same Grant 8,058,673 - Kim , et al. November 15, 2	2011-11-15
Detection Device And System App 20110194976 - Ahn; Chang Geun ; et al.	2011-08-11
Three-dimensional Nanodevices Including Nanostructures App 20110193052 - Yu; Han Young ; et al.	2011-08-11
Sensing Device App 20110180856 - Ahn; Chang Geun ; et al.	2011-07-28
Apparatus And Method For Detecting Biomolecules App 20110165557 - Ah; Chil-Seong ; et al.	2011-07-07
Method For Selectively Functionalizing Non-modified Solid Surface And Method For Immobilizing Active Material On The Functionalized Solid Surface App 20110151139 - KIM; An Soon ; et al.	2011-06-23
Method And Apparatus For Measuring Isoelectric Point Using Field Effect Transistor App 20110139637 - Ah; Chil Seong ; et al.	2011-06-16
Method of manufacturing semiconductor device Grant 7,947,585 - Baek , et al. May 24, 2	2011-05-24
Biosensor And Method Of Driving The Same App 20110068015 - Park; Chan Woo ; et al.	2011-03-24
Light Addressing Biosensor Chip And Method Of Driving The Same App 20110053290 - Ahn; Chang Geun ; et al.	2011-03-03
Apparatus For Irradiating Beam At User's Eye Gaze Point And Operation Method Thereof App 20110043758 - AHN; Chang Geun ; et al.	2011-02-24
Semiconductor FET sensor and method of fabricating the same Grant 7,893,466 - Yang , et al. February 22, 2	2011-02-22
Gas Storage Medium, Gas Storage Apparatus And Method Thereof App 20110017613 - Yu; Han-Young ; et al.	2011-01-27
Biosensor Using Nanodot And Method Of Manufacturing The Same App 20100283031 - KIM; Tae Youb ; et al.	2010-11-11
Semiconductor Nanowire Sensor Device And Method For Manufacturing The Same App 20100270530 - Park; Chan Woo ; et al.	2010-10-28
Field effect transistor and method of fabricating the same Grant 7,750,378 - Cho , et al. July 6, 2	2010-07-06
Cell Culture Compartment Unit And Array Including The Same App 20100159580 - KIM; Sanghee ; et al.	2010-06-24
Biosensor Reader And Biosensor Reader System App 20100141280 - YANG; Jong-Heon ; et al.	2010-06-10
Biosensor And Method For Detecting Biomolecules By Using The Biosensor App 20100143887 - KIM; Ansoon ; et al.	2010-06-10
Bio-sensor Chip App 20100133510 - KIM; Taeyoub ; et al.	2010-06-03
Method Of Immobilizing Active Material On Surface Of Substrate App 20100119733 - KIM; An-Soon ; et al.	2010-05-13
Biosensor And Manufacturing Method Thereof App 20100090254 - Ahn; Chang-Geun ; et al.	2010-04-15
Method Of Manufacturing Semiconductor Nanowire Sensor Device And Semiconductor Nanowire Sensor Device Manufactured According To The Method App 20100090197 - PARK; Chan-Woo ; et al.	2010-04-15
Method For Selectively Functionalizing Non-modified Solid Surface And Method For Immobilizing Active Material On The Functionalized Solid Surface App 20100080932 - Kim; An-soon ; et al.	2010-04-01
Nanowire Filter, Method For Manufacturing The Same, Method For Removing Material Absorbed Thereon, And Filtering Apparatus Having The Same App 20100050866 - Yu; Han-Young ; et al.	2010-03-04
Substrate For Analyzing Coverage Of Self-assembled Molecules And Analyzing Method Using The Same App 20100015718 - Ah; Chil-Seong ; et al.	2010-01-21
Biosensor, Manufacturing Method Thereof, And Biosensing Apparatus Including The Same App 20100013030 - Yu; Han-Young ; et al.	2010-01-21
Semiconductor Fet Sensor And Method Of Fabricating The Same App 20090152596 - YANG; Jong Heon ; et al.	2009-06-18
Biosensor Using Silicon Nanowire And Method Of Manufacturing The Same App 20090152598 - BAEK; In Bok ; et al.	2009-06-18
Method of manufacturing nano size-gap electrode device Grant 7,537,883 - Yu , et al. May 26, 2	2009-05-26
Method of Manufacturing Semiconductor Device App 20080254606 - Baek; In Bok ; et al.	2008-10-16
Method of manufacturing nano size-gap electrode device App 20070072336 - Yu; Han Young ; et al.	2007-03-29
Field effect transistor and method of fabricating the same App 20060180867 - Cho; Won-ju ; et al.	2006-08-17
Ultra thin film SOI MOSFET having recessed source/drain structure and method of fabricating the same App 20060131648 - Ahn; Chang Geun ; et al.	2006-06-22
Transistor using impact ionization and method of manufacturing the same App 20060125041 - Yang; Jong Heon ; et al.	2006-06-15
Field effect transistor and method of fabricating the same Grant 7,060,580 - Cho , et al. June 13, 2	2006-06-13
Non-volatile memory device using mobile ionic charge and method of manufacturing the same App 20060121661 - Yang; Jong Heon ; et al.	2006-06-08
Field effect transistor and method of fabricating the same App 20060079057 - Cho; Won-ju ; et al.	2006-04-13

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