AHN; Kwang Ho

Patent Applications and Registrations

Patent applications and USPTO patent grants for AHN; Kwang Ho.The latest application filed is for "ultrahigh frequency traveling-wave switch".

Company Profile

1.21.22

AHN; Kwang Ho - Yongin-si KR
Ahn; Kwang Ho - Daejeon KR
Ahn; Kwang Ho - Yongin KR
Ahn; Kwang-Ho - Goyang-si KR
Ahn; Kwang Ho - Gyeonggi-do KR
Ahn; Kwang Ho - Yongin-si-do KR
Ahn; Kwang-Ho - Seoul KR
Ahn; Kwang Ho - Seongnam-si KR
Ahn, Kwang-Ho - Yongin-City 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
Ultrahigh Frequency Traveling-wave Switch App 20220271749 - KIM; Ki Jin ; et al.	2022-08-25
Wireless Repeater App 20210391915 - CHOI; Se Hwan ; et al.	2021-12-16
Hybrid type transceiver for broadband large area beamforming Grant 10,411,875 - Kim , et al. Sept	2019-09-10
Hybrid Type Transceiver For Broadband Large Area Beamforming App 20190158267 - KIM; Ki Jin ; et al.	2019-05-23
Combustion instability control method Grant 9,989,253 - Cha , et al. June 5, 2	2018-06-05
Beamforming array antenna control system and method for beamforming using the same Grant 9,787,000 - Kim , et al. October 10, 2	2017-10-10
RF switch with transformer and switching method thereof Grant 9,293,797 - Kim , et al. March 22, 2	2016-03-22
Combustion Instability Control Device And Control Method For Same App 20150377485 - Cha; Dong Jin ; et al.	2015-12-31
Bonding wire impedance matching circuit Grant 9,118,301 - Kim , et al. August 25, 2	2015-08-25
Beamforming Array Antenna Control System And Method For Beamforming Using The Same App 20150229034 - KIM; Ki Jin ; et al.	2015-08-13
Beamforming array antenna control system and method for beamforming using the same Grant 9,000,981 - Kim , et al. April 7, 2	2015-04-07
Ultrahigh frequency I/Q sender/receiver using multi-stage harmonic mixer Grant 8,874,064 - Kim , et al. October 28, 2	2014-10-28
Low Noise Comparator For High Resolution Adc App 20140312933 - PARK; Sang Hoon ; et al.	2014-10-23
Down-converter, up-converter, receiver and transmitter applying the same Grant 8,737,946 - Kim , et al. May 27, 2	2014-05-27
Rf Switch With Transformer And Switching Method Thereof App 20140139298 - KIM; Ki Jin ; et al.	2014-05-22
Water treatment apparatus having meshed tubes provided with cilia and water treatment method using the same Grant 8,475,653 - Kim , et al. July 2, 2	2013-07-02
Bonding Wire Impedance Matching Circuit App 20130154760 - KIM; Ki Jin ; et al.	2013-06-20
Down-converter, Up-converter, Receiver And Transmitter Applying The Same App 20130147539 - KIM; Ki Jin ; et al.	2013-06-13
Analog-to-digital converter Grant 8,421,664 - Ryu , et al. April 16, 2	2013-04-16
Phase-locked loop based frequency synthesizer and method of operating the same Grant 8,373,469 - Kim , et al. February 12, 2	2013-02-12
Ultrahigh Frequency I/q Sender/receiver Using Multi-stage Harmonic Mixer App 20120163493 - Kim; Ki Jin ; et al.	2012-06-28
Beamforming Array Antenna Control System And Method For Beamforming Using The Same App 20120162009 - Kim; Ki Jin ; et al.	2012-06-28
RF vector modulator for beamforming Grant 8,203,394 - Kim , et al. June 19, 2	2012-06-19
Analog-to-digital Converter App 20120105264 - Ryu; Seung-Tak ; et al.	2012-05-03
Phase-locked Loop Based Frequency Synthesizer And Method Of Operating The Same App 20120074997 - Kim; Ki-Jin ; et al.	2012-03-29
Rf Vector Modulator For Beamforming App 20110140964 - Kim; Ki-Jin ; et al.	2011-06-16
Water Treatment Apparatus Having Meshed Tubes Provided With Cilia And Water Treatment Method Using The Same App 20110049033 - Kim; Kwang-Soo ; et al.	2011-03-03
Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteria Grant 7,604,733 - Kim , et al. October 20, 2	2009-10-20
Biological Removal Method Of Phosphorus And Nitrogen Using Granulated Methan-oxidizing Bacteria And Apparatus Therefor App 20090173679 - Kim; Kwang-soo ; et al.	2009-07-09
Biological method for removing phosphorus and nitrogen from water using granulated methane-oxidizing bacteria Grant 7,520,991 - Kim , et al. April 21, 2	2009-04-21
Apparatus for reproducing moving image stream with speed change and method thereof App 20080199147 - Kim; Young Ki ; et al.	2008-08-21
Biological removal method of phosphorus and nitrogen using granulated methan-oxidizing bacteria and apparatus therefor App 20070284305 - Kim; Kwang-Soo ; et al.	2007-12-13
Fuse guard ring for semiconductor device App 20070032120 - Kim; In Gu ; et al.	2007-02-08
Sewage treatment apparatus using self-granulated activated sludge and sewage treatment method thereof Grant 7,060,185 - Kim , et al. June 13, 2	2006-06-13
Variable gain control circuit and integrated circuit device having the same Grant 6,859,105 - Ahn February 22, 2	2005-02-22
Sewage treatment apparatus using self-granulated activated sludge and sewage treatment method thereof App 20040206700 - Kim, Kwang-Soo ; et al.	2004-10-21
Variable gain control circuit and integrated circuit device having the same App 20030234690 - Ahn, Kwang-Ho	2003-12-25
Apparatus for reproducing moving image stream with speed change and method thereof App 20030194209 - Kim, Young Ki ; et al.	2003-10-16

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