loadpatents
name:-0.011364936828613
name:-0.012309074401855
name:-0.0024759769439697
Cha; Geun Sig Patent Filings

Cha; Geun Sig

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cha; Geun Sig.The latest application filed is for "apparatus and method for measuring concentration of an analyte in bio-samples".

Company Profile
5.47.50
  • Cha; Geun Sig - Seoul KR
  • Cha; Geun Sig - Seodaemun-Gu Seoul-City KR
  • CHA, GEUN SIG - CHONG RO-KU KR
  • Cha; Geun Sig - Seodaemun-ku KR
  • Cha; Geun-Sig - Ann Arbor MI
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Apparatus and method for measuring concentration of an analyte in bio-samples
Grant 11,378,540 - Cha , et al. July 5, 2
2022-07-05
Kit for hemoglobin A1C quantitative analysis
Grant 11,262,365 - Shen , et al. March 1, 2
2022-03-01
Electrochemical biosensor
Grant 10,890,557 - Yoon , et al. January 12, 2
2021-01-12
Apparatus And Method For Measuring Concentration Of An Analyte In Bio-samples
App 20200278314 - CHA; Geun Sig ;   et al.
2020-09-03
Apparatus and method for measuring concentration of an analyte in whole blood samples
Grant 10,690,619 - Cha , et al.
2020-06-23
Kit For Hemoglobin A1c Quantitative Analysis
App 20190242910 - Shen; Dongxuan ;   et al.
2019-08-08
Portable blood glucose measurement device
Grant 10,371,693 - Lee , et al.
2019-08-06
Reagent composition for redox reaction
Grant 10,125,384 - Jung , et al. November 13, 2
2018-11-13
Personal blood glucose meter and abnormal measurement detection method using same
Grant 10,024,816 - Kim , et al. July 17, 2
2018-07-17
Composition of redox-reagents for electrochemical biosensor and biosensor comprising the same
Grant 10,000,785 - Jung , et al. June 19, 2
2018-06-19
Electrochemical Biosensor
App 20170350850 - YOON; In Jun ;   et al.
2017-12-07
Electrochemical biosensor with improved accuracy
Grant 9,753,004 - Lee , et al. September 5, 2
2017-09-05
Measurement Error Correction Device Of Bio-measurer
App 20170188915 - KIM; Tae Eun ;   et al.
2017-07-06
Portable Blood Glucose Measurement Device
App 20170138929 - LEE; Jin Won ;   et al.
2017-05-18
Electrochemical biosensor with sample introduction channel capable of uniform introduction of small amount of sample
Grant 9,512,458 - Cui , et al. December 6, 2
2016-12-06
Sensor cartridge for detecting component of at least one sample
Grant 9,500,646 - Song , et al. November 22, 2
2016-11-22
Hemolysis reagent composition for hemoglobin A1C quantitative analysis using enzymatic method
Grant 9,435,792 - Shen , et al. September 6, 2
2016-09-06
Lancet holder and lancet device including the same
Grant 9,351,678 - Cha , et al. May 31, 2
2016-05-31
Biochemical analysis cartridge having improved operability
Grant 9,316,655 - Cha , et al. April 19, 2
2016-04-19
Apparatus And Method For Measuring Concentration Of Whole Blood Samples
App 20160077037 - CHA; Geun Sig ;   et al.
2016-03-17
Releasing structure for lancing device
Grant 9,192,331 - Cha , et al. November 24, 2
2015-11-24
Blood glucose monitoring system having wireless communication module to which time synchronization method is applied
Grant 9,143,250 - Ryu , et al. September 22, 2
2015-09-22
Biochemical Analysis Cartridge Having Improved Operability
App 20150147804 - CHA; Geun Sig ;   et al.
2015-05-28
Reagent Composition For Redox Reaction
App 20150101929 - Jung; Sung-Kwon ;   et al.
2015-04-16
Electrochemical Biosensor with Improved Accuracy
App 20150083613 - LEE; Myeong Ho ;   et al.
2015-03-26
Cartridge for apparatus for chemically analyzing blood and apparatus using the same
Grant 8,940,233 - Kang , et al. January 27, 2
2015-01-27
Connector For Connecting Bio-sensor And Measuring Instrument Thereof
App 20150014162 - Kim; Moon Hwan ;   et al.
2015-01-15
Sensor Cartridge For Detecting Component Of At Least One Sample
App 20150004680 - Song; Kyujeong ;   et al.
2015-01-01
Hemolysis Reagent Composition For Hemoglobin A1c Quantitative Analysis Using Enzymatic Method
App 20140370539 - Shen; Dongxuan ;   et al.
2014-12-18
Personal Blood Glucose Meter And Abnormal Measurement Detection Method Using Same
App 20140299487 - Kim; Tae Eun ;   et al.
2014-10-09
Blood Glucose Monitoring System Having Wireless Communication Module To Which Time Synchronization Method Is Applied
App 20140241338 - Ryu; Chang Woo ;   et al.
2014-08-28
Amperometric Sensors And Devices For Measuring Concentration Of S-nitrosothiols Based On Photo-induced Decomposition Of S-nitrosothiols
App 20140014512 - Hong; Sung A ;   et al.
2014-01-16
Lancet Device
App 20130281882 - Cha; Geun Sig ;   et al.
2013-10-24
Releasing Structure For Lancing Device
App 20130274781 - Cha; Geun Sig ;   et al.
2013-10-17
Lancet-separable Lancet Device
App 20130267976 - Cha; Geun Sig ;   et al.
2013-10-10
Lancet Device With Adjustable Hypodermic Penetration Depth
App 20130267979 - Cha; Geun Sig ;   et al.
2013-10-10
Lancet Holder And Lancet Device Including The Same
App 20130267977 - Cha; Geun Sig ;   et al.
2013-10-10
Solution bag for apparatus for chemically analyzing blood
Grant 8,475,744 - Ha , et al. July 2, 2
2013-07-02
Composition Of Redox-reagents For Electrochemical Biosensor And Biosensor Comprising The Same
App 20130081958 - Jung; Sung-kwon ;   et al.
2013-04-04
Electrochemical biosensor measuring system
Grant 8,377,272 - Kim , et al. February 19, 2
2013-02-19
Electrochemical determination system of glycated proteins
Grant 8,338,183 - Nam , et al. December 25, 2
2012-12-25
Microfluidic sensor complex structure
Grant 8,337,683 - Choi , et al. December 25, 2
2012-12-25
Electrochemical biosensor measuring system
Grant 8,314,613 - Cui , et al. November 20, 2
2012-11-20
Electrochemical biosensor measuring system
Grant 8,277,635 - Kim , et al. October 2, 2
2012-10-02
Biosensor measuring apparatus and a method thereof
Grant 8,226,004 - Cha , et al. July 24, 2
2012-07-24
Electrochemical Biosensor Measuring System
App 20110210726 - Cui; Gang ;   et al.
2011-09-01
Cartridge For Apparatus For Chemically Analyzing Blood And Apparatus Using The Same
App 20110195490 - Kang; Tae Young ;   et al.
2011-08-11
Biosensor Measuring Apparatus And A Method Thereof
App 20110147457 - Cha; Geun Sig ;   et al.
2011-06-23
Solution Bag For Apparatus For Chemically Analyzing Blood
App 20100273248 - Ha; Jeonghan ;   et al.
2010-10-28
Microfluidic Sensor Complex Structure
App 20100200428 - Choi; Moon Hee ;   et al.
2010-08-12
Electrochemical Biosensor Measuring System
App 20100126882 - Kim; Moon Hwan ;   et al.
2010-05-27
Dual blood glucose meter
Grant 7,704,747 - Kim , et al. April 27, 2
2010-04-27
Electrochemical biosensor and biosensor measuring device
Grant 7,695,608 - Kim , et al. April 13, 2
2010-04-13
Vacuum assisted auto-lancing device
Grant 7,662,111 - Cha , et al. February 16, 2
2010-02-16
Electrochemical Biosensor Measuring System
App 20100032321 - Kim; Keun Ki ;   et al.
2010-02-11
Electrochemical Determination System Of Glycated Proteins
App 20090308744 - Nam; Hakhyun ;   et al.
2009-12-17
Biosensor
Grant 7,455,756 - Choi , et al. November 25, 2
2008-11-25
Electrochemical biosensor and biosensor measuring device
App 20080237062 - Kim; Keun Ki ;   et al.
2008-10-02
Electrochemical biosensor
Grant 7,288,174 - Cui , et al. October 30, 2
2007-10-30
Method and Apparatus for Non-Invasive Monitoring of Blood Substances Using Self-Sampled Tears
App 20070043283 - Cohan; Bruce E. ;   et al.
2007-02-22
Method and apparatus for non-invasive monitoring of blood substances using self-sampled tears
Grant 7,133,712 - Cohan , et al. November 7, 2
2006-11-07
Electrochemical biosensor
App 20060175205 - Cui; Gang ;   et al.
2006-08-10
Vacuum assisted auto-lancing device
App 20060155215 - Cha; Eun Jong ;   et al.
2006-07-13
Planar reference electrode
Grant 6,964,734 - Cha , et al. November 15, 2
2005-11-15
Electrochemical biosensor
App 20050000808 - Cui, Gang ;   et al.
2005-01-06
Dual blood glucose meter
App 20040223877 - Kim, Moon Hwan ;   et al.
2004-11-11
Reference electrode with a polymeric reference electrode membrane
Grant 6,793,789 - Choi , et al. September 21, 2
2004-09-21
Biosensor
App 20040140209 - Choi, Moon-Hee ;   et al.
2004-07-22
Microchip-based carbon dioxide gas sensor
Grant 6,746,583 - Lee , et al. June 8, 2
2004-06-08
Biosensors with porous chromatographic membranes
Grant 6,726,818 - Cui , et al. April 27, 2
2004-04-27
Microchip-type oxygen gas sensor based on differential potentiometry
Grant 6,663,756 - Lee , et al. December 16, 2
2003-12-16
Method and apparatus for non-invasive monitoring of blood substances using self-sampled tears
App 20030211625 - Cohan, Bruce E. ;   et al.
2003-11-13
Miniaturized solid-state reference electrode with self-diagnostic function
Grant 6,554,982 - Shin , et al. April 29, 2
2003-04-29
Method For Fabricating Biosensors Using Hydrophilic Polyurethane
App 20020107227 - CHA, GEUN SIG ;   et al.
2002-08-08
Microchip-type oxygen gas sensor based on differential potentiometry
App 20020070112 - Lee, Dong Kwon ;   et al.
2002-06-13
Polymeric reference electrode membrane and reference electrode with the membrane
App 20020065332 - Choi, Yong Suk ;   et al.
2002-05-30
Biosensors with porous chromatographic membranes
App 20020027072 - Cui, Gang ;   et al.
2002-03-07
Microchip-based carbon dioxide gas sensor
App 20020011408 - Lee, Jae Seon ;   et al.
2002-01-31
Planar reference electrode
App 20010032785 - Cha, Geun Sig ;   et al.
2001-10-25
Measuring device with electrodes fabricated on porous membrane substrate in whole
Grant 6,210,907 - Cha April 3, 2
2001-04-03
Potentiometric ion determinations using enhanced selectivity asymmetric ion-selective membranes
Grant 5,531,870 - Cha July 2, 1
1996-07-02
Solid state ion sensor with polyimide membrane
Grant 5,417,835 - Brown , et al. May 23, 1
1995-05-23
Solid state ion sensor with silicon membrane
Grant 5,102,526 - Brown , et al. April 7, 1
1992-04-07

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