Ha; Jong Ok

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ha; Jong Ok.The latest application filed is for "power amplifier with bias current generating and bias current limiting apparatus".

Company Profile

17.21.21

Ha; Jong Ok - Suwon-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
Power amplifier with bias current generating and bias current limiting apparatus Grant 11,431,298 - Ha , et al. August 30, 2	2022-08-30
Power Amplifier With Bias Current Generating And Bias Current Limiting Apparatus App 20210367562 - HA; Jong Ok ; et al.	2021-11-25
Amplifying device with bias timing control circuit based on duty cycle Grant 11,177,776 - Ha , et al. November 16, 2	2021-11-16
Amplifying apparatus with improved linearity Grant 11,121,679 - Jang , et al. September 14, 2	2021-09-14
Power amplifier device with improved response speed Grant 10,903,794 - Ha , et al. January 26, 2	2021-01-26
Bias circuit and power amplifier for improving linearity Grant 10,879,853 - Jo , et al. December 29, 2	2020-12-29
Amplifying Device With Bias Timing Control Circuit Based On Duty Cycle App 20200366251 - HA; Jong Ok ; et al.	2020-11-19
Amplifying Apparatus With Improved Linearity App 20200136566 - JANG; Young Wong ; et al.	2020-04-30
Adaptive multiband power amplifier apparatus Grant 10,630,247 - Jo , et al.	2020-04-21
Bias Circuit And Power Amplifier For Improving Linearity App 20200059202 - JO; Byeong Hak ; et al.	2020-02-20
Power Amplifier Device With Improved Response Speed App 20200052651 - HA; Jong Ok ; et al.	2020-02-13
Envelope tracking bias circuit and power amplifying device Grant 10,505,498 - Ha , et al. Dec	2019-12-10
Envelope tracking current bias circuit and power amplifying device Grant 10,476,441 - Jo , et al. Nov	2019-11-12
Envelope tracking bias circuit Grant 10,476,438 - Ha , et al. Nov	2019-11-12
Control buffer circuit and radio frequency switch for dual mode operation Grant 10,454,470 - Jo , et al. Oc	2019-10-22
Reference current generating circuit with process variation compensation Grant 10,429,876 - Jo , et al. O	2019-10-01
Adaptive Multiband Power Amplifier Apparatus App 20190267950 - JO; Byeong Hak ; et al.	2019-08-29
Envelope-tracking current bias circuit with offset cancellation function Grant 10,396,713 - Jo , et al. A	2019-08-27
Power amplifying apparatus with spurious signal reduction function Grant 10,396,765 - Jo , et al. A	2019-08-27
Adaptive multiband power amplifier apparatus Grant 10,374,557 - Jo , et al.	2019-08-06
Control Buffer Circuit And Radio Frequency Switch For Dual Mode Operation App 20190238127 - JO; Byeong Hak ; et al.	2019-08-01
Envelope Tracking Bias Circuit And Power Amplifying Device App 20190123689 - HA; Jong Ok ; et al.	2019-04-25
Envelope tracking current bias circuit with offset removal function and power amplifier Grant 10,270,395 - Jo , et al.	2019-04-23
Envelope Tracking Current Bias Circuit And Power Amplifying Device App 20190115872 - JO; Byeong Hak ; et al.	2019-04-18
Reference Current Generating Circuit With Process Variation Compensation App 20190072993 - JO; Byeong Hak ; et al.	2019-03-07
Envelope Tracking Bias Circuit App 20190068122 - HA; Jong Ok ; et al.	2019-02-28
Voltage generation circuit having a temperature compensation function Grant 10,198,021 - Iizuka , et al. Fe	2019-02-05
Envelope Tracking Current Bias Circuit With Offset Removal Function And Power Amplifier App 20190028060 - JO; Byeong Hak ; et al.	2019-01-24
Power amplifying apparatus with boost function Grant 10,158,331 - Jo , et al. Dec	2018-12-18
Envelope-tracking Current Bias Circuit With Offset Cancellation Function App 20180342984 - JO; Byeong Hak ; et al.	2018-11-29
Power Amplifying Apparatus With Boost Function App 20180331658 - JO; Byeong Hak ; et al.	2018-11-15
Envelope tracking current bias circuit and power amplifier apparatus Grant 10,110,173 - Jo , et al. October 23, 2	2018-10-23
Power Amplifying Apparatus With Spurious Signal Reduction Function App 20180287595 - JO; Byeong Hak ; et al.	2018-10-04
Voltage Generation Circuit Having A Temperature Compensation Function App 20180181155 - IIZUKA; Shinichi ; et al.	2018-06-28
Adaptive Multiband Power Amplifier Apparatus App 20180123529 - JO; Byeong Hak ; et al.	2018-05-03
Envelope Tracking Current Bias Circuit And Power Amplifier Apparatus App 20180123528 - JO; Byeong Hak ; et al.	2018-05-03
High-frequency signal predistortion device and nonlinear distortion correcting device for power amplifier Grant 9,923,582 - Lee , et al. March 20, 2	2018-03-20
Envelope tracking power amplifying apparatus and method Grant 9,876,472 - Lee , et al. January 23, 2	2018-01-23
High-frequency Signal Predistortion Device And Nonlinear Distortion Correcting Device For Power Amplifier App 20170279470 - LEE; Yong Hoon ; et al.	2017-09-28
Envelope Tracking Power Amplifying Apparatus And Method App 20170264246 - LEE; Yong Hoon ; et al.	2017-09-14
Power amplifier and method for limiting current in power amplifier Grant 9,735,745 - Lee , et al. August 15, 2	2017-08-15
Power Amplifier And Method For Limiting Current In Power Amplifier App 20160322940 - LEE; Kwang Du ; et al.	2016-11-03

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