Yoon; Chol Su

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoon; Chol Su.The latest application filed is for "card detection device having a magnetic field monitor, system including the device, and method of operating the device".

Company Profile

0.8.13

Yoon; Chol Su - Yongin-si 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
Card detection device having a magnetic field monitor, system including the device, and method of operating the device Grant 10,554,261 - Kim , et al. Fe	2020-02-04
Card Detection Device Having A Magnetic Field Monitor, System Including The Device, And Method Of Operating The Device App 20180248588 - KIM; Jun Ho ; et al.	2018-08-30
Card detection device having a magnetic field monitor, system including the device, and method of operating the device Grant 9,991,937 - Kim , et al. June 5, 2	2018-06-05
Near field communication device, electronic system having the same and method of controlling power in near field communication device Grant 9,538,314 - Song , et al. January 3, 2	2017-01-03
Near field communication circuit and operating method of the same Grant 9,379,778 - Roh , et al. June 28, 2	2016-06-28
Card Detection Device Having A Magnetic Field Monitor, System Including The Device, And Method Of Operating The Device App 20150270876 - KIM; JUN HO ; et al.	2015-09-24
Wireless communication device Grant 9,136,915 - Yoon , et al. September 15, 2	2015-09-15
Transmitters For Near Field Communication (nfc) Devices And Chips, And Electronic Devices Including Such Nfc Chips App 20150118963 - Yoon; Chol Su ; et al.	2015-04-30
Near Field Communication Device, Electronic System Having The Same And Method Of Controlling Power In Near Field Communication Device App 20150079903 - SONG; IL-JONG ; et al.	2015-03-19
Apparatus And Method For Radio Frequency Transmission App 20140209680 - Yoon; Chol Su ; et al.	2014-07-31
Near Field Communication Circuit And Operating Method Of The Same App 20140045425 - ROH; HYOUNG HWAN ; et al.	2014-02-13
Wireless Communication Device App 20130324058 - Yoon; Chol-Su ; et al.	2013-12-05
Auto gain controllers, and communication terminals having the same Grant 8,111,102 - Kim , et al. February 7, 2	2012-02-07
Oscillator Tuning System And Oscillator Tuning Method App 20120007683 - SONG; Il-jong ; et al.	2012-01-12
Oscillator tuning system and oscillator tuning method Grant 8,035,483 - Song , et al. October 11, 2	2011-10-11
Auto gain controllers, and communication terminals having the same App 20100237943 - Kim; In Hyuk ; et al.	2010-09-23
Limiter for controlling overvoltage and RFID tag having the same Grant 7,482,930 - Song , et al. January 27, 2	2009-01-27
Oscillator tuning system and oscillator tuning method App 20080055091 - Song; Il-jong ; et al.	2008-03-06
Limiter for controlling overvoltage and RFID tag having the same App 20070152827 - Song; Il-jong ; et al.	2007-07-05

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