Lee; Heyung Sub

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Heyung Sub.The latest application filed is for "rfid tag including multi-voltage multipliers and operating method thereof".

Company Profile

0.44.56

Lee; Heyung Sub - Daejeon KR
Lee; Heyung Sub - Daejeon-si KR
Lee; Heyung Sub - Daejoen KR
Lee; Heyung-Sub - Daejeon-city KR
Lee; Heyung-Sub - Taejon KR
Lee; Heyung-Sub - Daejun 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
Radio frequency identification (RFID) tag and interrogator for supporting normal mode and secure mode, and operation method thereof Grant 9,054,881 - Lee , et al. June 9, 2	2015-06-09
Semiconductor wafer and method for auto-calibrating integrated circuit chips using PLL at wafer level Grant 9,030,217 - Kim , et al. May 12, 2	2015-05-12
Radio frequency identification (RFID) tag and method of updating key of RFID tag Grant 9,004,367 - Lee , et al. April 14, 2	2015-04-14
Total history management system and method using radio frequency identification (RFID) tag and barcode Grant 8,967,457 - Shin , et al. March 3, 2	2015-03-03
RFID security reader Grant 8,878,650 - Shin , et al. November 4, 2	2014-11-04
System and method for indoor location tracking using pseudo GPS signal transmitter Grant 8,791,857 - Mo , et al. July 29, 2	2014-07-29
Apparatus and method for generating pseudo noise code Grant 8,787,514 - Myong , et al. July 22, 2	2014-07-22
RFID reader and method for controlling gain thereof Grant 8,779,896 - Shin , et al. July 15, 2	2014-07-15
Apparatus and method for transmitting packet data in wireless sensor network Grant 8,767,699 - Park , et al. July 1, 2	2014-07-01
Rfid Tag Including Multi-voltage Multipliers And Operating Method Thereof App 20140145832 - KIM; Hyunseok ; et al.	2014-05-29
Radio Frequency Identification (rfid) Tag And Method Of Updating Key Of Rfid Tag App 20140138448 - LEE; Sang Yeoun ; et al.	2014-05-22
Apparatus and method for locating RFID tag Grant 8,633,803 - Mo , et al. January 21, 2	2014-01-21
Radio frequency identification (RFID) security apparatus having security function and method thereof Grant 8,607,333 - Lee , et al. December 10, 2	2013-12-10
Radio security leader controlling operation mode, and radio security tag supporting security mode and normal mode Grant 8,587,409 - Lee , et al. November 19, 2	2013-11-19
Semiconductor Wafer And Method For Auto-calibrating Integrated Circuit Chips Using Pll At Wafer Level App 20130278309 - KIM; Hyunseok ; et al.	2013-10-24
Semiconductor Wafer And Method For Auto-calibrating Integrated Circuit Chips At Wafer Level App 20130278305 - KIM; Hyunseok ; et al.	2013-10-24
Method of generating activation code for radio frequency identification tag Grant 8,519,827 - Kim , et al. August 27, 2	2013-08-27
Multistage channel estimation method and apparatus Grant 8,442,167 - Myong , et al. May 14, 2	2013-05-14
Parallel automatic frequency offset estimation method and apparatus Grant 8,422,593 - Myong , et al. April 16, 2	2013-04-16
Total History Management System And Method Using Radio Frequency Identification (rfid) Tag And Barcode App 20130087610 - SHIN; Dong Beom ; et al.	2013-04-11
RFID sensor tag and sensor data storing method Grant 8,405,487 - Lee , et al. March 26, 2	2013-03-26
Active RFID apparatus for improving PN code generation Grant 8,401,053 - Cha , et al. March 19, 2	2013-03-19
Apparatus and method for managing product distribution using security tag Grant 8,314,703 - Lee , et al. November 20, 2	2012-11-20
Synchronization method between reader and tag Grant 8,274,374 - Kim , et al. September 25, 2	2012-09-25
Rfid Security Reader App 20120161933 - Shin; Dong-Beom ; et al.	2012-06-28
System And Method For Indoor Location Tracking Using Pseudo Gps Signal Tranmsitter App 20120086599 - MO; Sang Hyun ; et al.	2012-04-12
Relay Tag, Location Computation Reader, Continuous Indoor And Outdoor Real-time Location Tracking Method And System Using Global Positioning System (gps) Signal And Wireless Communication App 20120032843 - Lee; Heyung Sub ; et al.	2012-02-09
Real-time Location Tracking Apparatus And Method Using Global Positioning System (gps) Signal Relay Tag App 20120032844 - Mo; Sang Hyun ; et al.	2012-02-09
Transmitting Apparatus And Receiving Apparatus For Tracking Position Using Gps And The Method Thereof App 20110298657 - LEE; Heyung Sub ; et al.	2011-12-08
Radio Frequency Identification (rfid) Tag And Interrogator For Supporting Normal Mode And Secure Mode, And Operation Method Thereof App 20110279235 - LEE; Sang Yeoun ; et al.	2011-11-17
Apparatus for implementing electro-optical CATV network and signal processing method used by the apparatus Grant 8,050,562 - Lee , et al. November 1, 2	2011-11-01
Radio Security Leader Controlling Operation Mode, And Radio Security Tag Supporting Security Mode And Normal Mode App 20110215908 - LEE; Sang Yeoun ; et al.	2011-09-08
Real Time Locating System, Reader, Rfid Tag And Driving Method Of Rfid Tag For Locating App 20110181392 - CHA; Jong Sub ; et al.	2011-07-28
Rfid Reader And Signal Receiving Method Thereof App 20110140853 - JUNG; Jae Young ; et al.	2011-06-16
Apparatus And Method For Generating Pseudo Noise Code App 20110122926 - Myong; Seung Il ; et al.	2011-05-26
Apparatus And Method For Transmitting Packet Data In Wireless Sensor Network App 20110110218 - Park; Hyung-Rae ; et al.	2011-05-12
Rfid Reader And Method For Controlling Gain Thereof App 20110102151 - Shin; Dong-Beom ; et al.	2011-05-05
Method And Apparatus For Real Time Location Tracking Using Rfid App 20110095869 - Yang; Hoe-Sung ; et al.	2011-04-28
Rfid Reader, Rfid Tag, And Controlling Method Thereof App 20110037568 - Kim; Hyunseok ; et al.	2011-02-17
Communication Method For Radio Frequency Identification App 20100308972 - Kim; Hyunseok ; et al.	2010-12-09
Multistage Channel Estimation Method And Apparatus App 20100278289 - Myong; Seung Il ; et al.	2010-11-04
Apparatus And Method That Prevent Collision Of Tags In Rfid System App 20100265070 - Shin; Dong-Beom ; et al.	2010-10-21
Freight Container Cargo-working Management System And Method Using Rfid Technology App 20100253483 - Yang; Hoe-Sung ; et al.	2010-10-07
Apparatus And Method For Locating Rfid Tag App 20100214067 - Mo; Sang-Hyun ; et al.	2010-08-26
Parallel Automatic Frequency Offset Estimation Method And Apparatus App 20100158165 - MYONG; Seung-il ; et al.	2010-06-24
Method For Passive Rfid Security According To Security Mode App 20100146273 - KANG; You Sung ; et al.	2010-06-10
Rfid Sensor Tag And Sensor Data Storing Method App 20100141404 - LEE; Kang-bok ; et al.	2010-06-10
Positioning System, Communication Signal Receiver For Positioning System, And Position Calculation Method App 20100127934 - MYONG; Seung-il ; et al.	2010-05-27
Active Rfid Apparatus For Improving Pn Code Gnenration App 20100127831 - CHA; Jong-sub ; et al.	2010-05-27
System And Method For Wafer-level Adjustment Of Integrated Circuit Chips App 20100125761 - HYUN; Seok Bong ; et al.	2010-05-20
Radio Frequency Identification (rfid) Authentication Apparatus Having Authentication Function And Method Thereof App 20100014673 - LEE; Sang Yeoun ; et al.	2010-01-21
Radio Frequency Identification (rfid) Security Apparatus Having Security Function And Method Thereof App 20100017617 - LEE; Sang Yeoun ; et al.	2010-01-21
Apparatus And Method For Managing Product Distribution Using Security Tag App 20100013638 - Lee; Kang Bok ; et al.	2010-01-21
Digital broadcast system in passive optical network Grant 7,610,608 - Kim , et al. October 27, 2	2009-10-27
Method Of Generating Activation Code For Radio Frequency Identification Tag App 20090153329 - KIM; Hyunseok ; et al.	2009-06-18
Synchronization Method Between Reader And Tag App 20090153309 - KIM; Hyunseok ; et al.	2009-06-18
Case Film For Pouch Type Lithium Primary Battery App 20090136833 - LEE; Young-Gi ; et al.	2009-05-28
Rfid Tag And Method For Controlling The Same App 20090058604 - JUNG; Jae-young ; et al.	2009-03-05
Resource allocation method for providing load balancing and fairness for dual ring Grant 7,436,852 - Nam , et al. October 14, 2	2008-10-14
Method for generating nodes in multiway search tree and search method using the same Grant 7,403,494 - Lee , et al. July 22, 2	2008-07-22
Apparatus For Implementing Electro-optical Catv Network And Signal Processing Method Used By The Apparatus App 20080138071 - LEE; Heyung Sub ; et al.	2008-06-12
Method And Apparatus For Partial Duplex Protection Switching By Using Single Splitter In Pon App 20080131124 - NAM; Hong Soon ; et al.	2008-06-05
Node system, dual ring communication system using node system, and communication method thereof Grant 7,382,726 - Lee , et al. June 3, 2	2008-06-03
Method and apparatus for determining communication path over network by using spanning tree and circuit detection Grant 7,301,912 - Hong , et al. November 27, 2	2007-11-27
Output scheduling method of crosspoint buffered switch App 20060077973 - Yoon; Bin Yeong ; et al.	2006-04-13
System and method of providing integrated communications and broadcasting service App 20050188405 - Lee, Kang Bok ; et al.	2005-08-25
System and method for providing integrated communications and broadcasting service App 20050183131 - Lee, Kang Bok ; et al.	2005-08-18
Memory allocation method using multi-level partition Grant 6,931,507 - Kim , et al. August 16, 2	2005-08-16
Optical network unit and method for servicing ethernet-based digital broadcasting App 20050094660 - Lee, Sang Woo ; et al.	2005-05-05
Broadcasting and communication combining system based on Ethernet and method thereof App 20050068914 - Lee, Kang-Bok ; et al.	2005-03-31
Ring selection method for dual ring network App 20050030961 - Lee, Kang-Bok ; et al.	2005-02-10
Ethernet passive optical network system, and optical network terminal and optical line terminal provided in the same App 20040264961 - Nam, Hong Soon ; et al.	2004-12-30
Digital broadcast system in passive optical network App 20040133920 - Kim, Yongtae ; et al.	2004-07-08
Resource allocation method for providing load balancing and fairness for dual ring App 20040100984 - Nam, Hong Soon ; et al.	2004-05-27
Node system, dual ring communication system using node system, and communication method thereof App 20040100909 - Lee, Sang-Woo ; et al.	2004-05-27
Method and apparatus for determining communication path over network by using spanning tree and circuit detection App 20040090926 - Hong, Kang Woon ; et al.	2004-05-13
Dynamic routing method for multistage bus networks in distributed shared memory environment App 20040073699 - Hong, Kang Woon ; et al.	2004-04-15
Method for generating nodes in multiway search tree and search method using the same App 20030123397 - Lee, Kang-Bok ; et al.	2003-07-03
Memory allocation method using multi-level partition App 20030120887 - Kim, Bong Wan ; et al.	2003-06-26
Method of making semiconductor devices having ohmic contact Grant 5,013,686 - Choi , et al. May 7, 1	1991-05-07
Method for manufacturing poly-crystal sillicon having high resistance Grant 4,965,214 - Choi , et al. October 23, 1	1990-10-23

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