Baek; Won Jin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Baek; Won Jin.The latest application filed is for "variable frequency filter".

Company Profile

2.7.16

Baek; Won Jin - Suwon-si KR
Baek; Won Jin - Suwon KR
BAEK; Won Jin - Gyeonggi-do KR
Baek; Won Jin - Uiwang KR
Baek; Won Jin - Anyang KR
Baek; Won Jin - Kyungki-do KR
BAEK; WON JIN - EUIWANG 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
Variable frequency filter Grant 10,511,286 - Baek , et al. Dec	2019-12-17
Filter module and front-end module including the same Grant 10,256,792 - Kim , et al.	2019-04-09
Filter Module And Front-end Module Including The Same App 20180226946 - Kim; Sung Tae ; et al.	2018-08-09
Variable Frequency Filter App 20180226947 - BAEK; Won Jin ; et al.	2018-08-09
Communications Interface Apparatus And Method Of Operating The Same App 20130230318 - Kim; Eung Ju ; et al.	2013-09-05
Power Measuring System App 20130085692 - LEE; Hyun Suk ; et al.	2013-04-04
Apparatus for detecting coordinates of an event within interest region, display device, security device and electronic blackboard including the same App 20110133882 - Jung; Il Mo ; et al.	2011-06-09
Electrode pattern for touch screen, driver for touch screen, and touch screen App 20110080353 - Kang; Shin Jae ; et al.	2011-04-07
Downconverter and upconverter Grant 7,627,295 - Takahiko , et al. December 1, 2	2009-12-01
Derivative superposition circuit for linearization Grant 7,570,935 - Na , et al. August 4, 2	2009-08-04
Exponential function generator and variable gain amplifier using the same Grant 7,514,980 - Choi , et al. April 7, 2	2009-04-07
Variable gain wideband amplifier Grant 7,274,257 - Kim , et al. September 25, 2	2007-09-25
Quadrature Voltage Controlled Oscillator App 20070077905 - OH; Seung Min ; et al.	2007-04-05
Derivative Superposition Circuit For Linearization App 20070044024 - NA; YOO SAM ; et al.	2007-02-22
Terrestial Digital Multimedia Broadcasting Receiver App 20060293012 - JO; BYEONG HAK ; et al.	2006-12-28
Exponential Function Generator And Variable Gain Amplifier Using The Same App 20060290417 - Choi; Jeong Ki ; et al.	2006-12-28
Downconverter and upconverter App 20060256216 - Takahiko; Kishi ; et al.	2006-11-16
Variable gain wideband amplifier App 20060197599 - Kim; Moon Sun ; et al.	2006-09-07
Digital automatic fine tuning method and apparatus Grant 7,076,221 - Lee , et al. July 11, 2	2006-07-11
Receiver for down-conversion of dual band for digital multimedia broadcasting or digital audio broadcasting App 20050079849 - Na, Yoo Sam ; et al.	2005-04-14
Digital automatic fine tuning method and apparatus App 20050048936 - Lee, Young Jin ; et al.	2005-03-03

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