Yoo; Hyun Hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoo; Hyun Hwan.The latest application filed is for "inductor and low-noise amplifier including the same".

Company Profile

14.30.33

Yoo; Hyun Hwan - Suwon-si KR
Yoo; Hyun Hwan - Gyeonggi-do KR
YOO; Hyun Hwan - Gyunggi-do KR
Yoo; Hyun Hwan - Suwon KR
Yoo; Hyun Hwan - Seoul 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
Amplification device with isolation characteristics Grant 10,979,007 - Cho , et al. April 13, 2	2021-04-13
Variable gain low noise amplifying apparatus with phase distortion compensation Grant 10,903,799 - Yoo , et al. January 26, 2	2021-01-26
Inductor and low-noise amplifier including the same Grant 10,886,058 - Cho , et al. January 5, 2	2021-01-05
Directional coupler circuit and power amplifying device with phase compensation function Grant 10,826,151 - Lim , et al. November 3, 2	2020-11-03
Variable gain low noise amplifier with phase compensation Grant 10,826,442 - Yoo , et al. November 3, 2	2020-11-03
Coupler circuit with phase compensation function Grant 10,778,175 - Lim , et al. Sept	2020-09-15
Inductor And Low-noise Amplifier Including The Same App 20200227201 - CHO; Hyung Jun ; et al.	2020-07-16
Low noise amplifier circuit with multiple-input multiple-output (MIMO) structure Grant 10,686,413 - Yoo , et al.	2020-06-16
Directional Coupler Circuit And Power Amplifying Device With Phase Compensation Function App 20200119424 - LIM; Jong Mo ; et al.	2020-04-16
Amplification Device With Isolation Characteristics App 20200059210 - CHO; Hyung Jun ; et al.	2020-02-20
Radio frequency switch circuit and apparatus having built-in coupler Grant 10,505,517 - Na , et al. Dec	2019-12-10
Variable Gain Low Noise Amplifying Apparatus With Phase Distortion Compensation App 20190363680 - YOO; Hyun Jin ; et al.	2019-11-28
Coupler Circuit With Phase Compensation Function App 20190348961 - LIM; Jong Mo ; et al.	2019-11-14
Variable Gain Low Noise Amplifier With Phase Compensation App 20190341891 - YOO; Hyun Jin ; et al.	2019-11-07
Low Noise Amplifier Circuit With Multiple-input Multiple-output (mimo) Structure App 20190334488 - YOO; Hyun Hwan ; et al.	2019-10-31
Radio frequency switch circuit Grant 10,305,467 - Kim , et al.	2019-05-28
Voltage dropping apparatus, voltage switching apparatus, and internal voltage supply apparatus using the same Grant 10,274,981 - Yoo , et al.	2019-04-30
Radio Frequency Switch Circuit And Apparatus Having Built-in Coupler App 20180316334 - NA; Yoo Sam ; et al.	2018-11-01
Antenna switch circuit with improved harmonic suppression characteristic Grant 10,050,609 - Yoo , et al. August 14, 2	2018-08-14
Radio frequency switch circuit and apparatus having built-in coupler Grant 10,044,341 - Na , et al. August 7, 2	2018-08-07
Radio Frequency Switch Circuit App 20180145679 - KIM; Yoo Hwan ; et al.	2018-05-24
Antenna Switch Circuit With Improved Harmonic Suppression Characteristic App 20180097511 - YOO; Hyun Jin ; et al.	2018-04-05
Voltage Dropping Apparatus, Voltage Switching Apparatus, And Internal Voltage Supply Apparatus Using The Same App 20180074534 - YOO; Hyun Hwan ; et al.	2018-03-15
Radio frequency switch circuit Grant 9,876,496 - Yoo , et al. January 23, 2	2018-01-23
Radio Frequency Switch Circuit And Apparatus Having Built-in Coupler App 20180013407 - NA; Yoo Sam ; et al.	2018-01-11
Voltage dropping apparatus, voltage switching apparatus, and internal voltage supply apparatus using the same Grant 9,851,733 - Yoo , et al. December 26, 2	2017-12-26
Radio frequency switch including filter circuit Grant 9,847,781 - Na , et al. December 19, 2	2017-12-19
Radio frequency switch circuit and control method thereof Grant 9,628,070 - Jang , et al. April 18, 2	2017-04-18
Radio frequency switch circuit Grant 9,531,375 - Na , et al. December 27, 2	2016-12-27
Radio Frequency Switch Circuit App 20160285449 - YOO; Hyun Jin ; et al.	2016-09-29
Low-drop-output type voltage regulator and RF switching control device having the same Grant 9,389,626 - Kim , et al. July 12, 2	2016-07-12
Radio Frequency Switch Circuit And Control Method Thereof App 20160156345 - JANG; Dae Seok ; et al.	2016-06-02
Voltage Dropping Apparatus, Voltage Switching Apparatus, And Internal Voltage Supply Apparatus Using The Same App 20160079843 - YOO; Hyun Hwan ; et al.	2016-03-17
Low-drop-output Type Voltage Regulator And Rf Switching Control Device Having The Same App 20160062376 - KIM; Yoo Hwan ; et al.	2016-03-03
Radio Frequency Switch Circuit App 20160049931 - NA; Yoo Sam ; et al.	2016-02-18
Radio frequency switching circuit and electronic device Grant 9,231,780 - Yoo , et al. January 5, 2	2016-01-05
Radio frequency switching circuit with advanced isolation characteristics Grant 9,209,854 - Kim , et al. December 8, 2	2015-12-08
Radio frequency switch Grant 9,197,280 - Yoo , et al. November 24, 2	2015-11-24
RF switch Grant 9,197,253 - Yoo , et al. November 24, 2	2015-11-24
Radio Frequency Switch App 20150326268 - YOO; Hyun Hwan ; et al.	2015-11-12
Radio Frequency Switching Circuit And Electronic Device App 20150214931 - YOO; Hyun Jin ; et al.	2015-07-30
Rf Switch App 20150180465 - NA; Yoo Sam ; et al.	2015-06-25
Rf Switch App 20150133065 - YOO; Hyun Jin ; et al.	2015-05-14
Radio Frequency Switching Circuit With Advanced Isolation Characteristics App 20150118976 - KIM; Yoo Hwan ; et al.	2015-04-30
Power amplifier Grant 8,952,755 - Kim , et al. February 10, 2	2015-02-10
Digitally Controlled Oscillator Having Improved Linearity App 20140002204 - KIM; Yoo Hwan ; et al.	2014-01-02
Bias controlling apparatus Grant 8,531,243 - Yoo , et al. September 10, 2	2013-09-10
Power Amplifier App 20130141167 - Kim; Yoo Hwan ; et al.	2013-06-06
Dc Offset Cancelation Circuit App 20130120048 - NA; Yoo Sam ; et al.	2013-05-16
Bias Controlling Apparatus App 20130082777 - Yoo; Hyun Hwan ; et al.	2013-04-04
CMOS power amplifier and temperature compensation circuit thereof Grant 8,183,928 - Kim , et al. May 22, 2	2012-05-22
Power amplifier Grant 8,093,948 - Kim , et al. January 10, 2	2012-01-10
Cmos Power Amplifier And Temperature Compensation Circuit Thereof App 20110304398 - KIM; Yoo Hwan ; et al.	2011-12-15
Received signal strength indicator self-calibrating gain of limiter Grant 8,055,228 - Park , et al. November 8, 2	2011-11-08
Power Amplifier App 20110156813 - KIM; Yoo Hwan ; et al.	2011-06-30
Exponential function generator and variable gain amplifier using the same Grant 7,514,980 - Choi , et al. April 7, 2	2009-04-07
Received Signal Strength Indicator Self-calibrating Gain Of Limiter App 20090058524 - PARK; Kyoung Seok ; et al.	2009-03-05
Exponential Function Generator And Variable Gain Amplifier Using The Same App 20060290417 - Choi; Jeong Ki ; et al.	2006-12-28
Digital automatic fine tuning method and apparatus Grant 7,076,221 - Lee , et al. July 11, 2	2006-07-11
Digital automatic fine tuning method and apparatus App 20050048936 - Lee, Young Jin ; et al.	2005-03-03