HWANG; Ki-Hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for HWANG; Ki-Hwan.The latest application filed is for "pyridine-based compound including isoxazoline ring and use thereof as herbicide".

Company Profile

1.12.16

HWANG; Ki-Hwan - Daejeon KR
Hwang; Ki-Hwan - Seoul KR
Hwang; Ki-Hwan - Suwon-si KR
Hwang; Ki-Hwan - Andong-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
Pyridine-based Compound Including Isoxazoline Ring And Use Thereof As Herbicide App 20190159450 - KO; Young Kwan ; et al.	2019-05-30
Phenylisoxazoline-based compound having herbicidal activity and use thereof Grant 9,439,432 - Ko , et al. September 13, 2	2016-09-13
Industrial method for the preparation of high-purity methiozolin Grant 9,303,022 - Ko , et al. April 5, 2	2016-04-05
Industrial Method For The Preparaton Of High-purity Methiozolin App 20150158852 - Ko; Young Kwan ; et al.	2015-06-11
Phenylisoxazoline-based Compound Having Herbicidal Activity And Use Thereof App 20140256553 - Ko; Young Kwan ; et al.	2014-09-11
Use of 5-benzyloxymethyl-1,2-isoxazoline derivatives as a herbicide Grant 8,445,409 - Koo , et al. May 21, 2	2013-05-21
Apparatus and method for rate control in a broadband wireless communication system Grant 8,284,687 - Hwang , et al. October 9, 2	2012-10-09
Apparatus and method for supporting multiple-input multiple-output and beamforming simultaneously in wireless communication system Grant 8,280,320 - Hwang , et al. October 2, 2	2012-10-02
Use Of 5-benzyloxymethyl-1,2-isoxazoline Derivatives As A Herbicide App 20110306496 - KOO; Suk-Jin ; et al.	2011-12-15
Use of 5-benzyloxymethyl-1,2-isoxazoline derivatives as a herbicide Grant 7,998,902 - Koo , et al. August 16, 2	2011-08-16
Apparatus and method for compensating timing offset in broadband wireless communication system Grant 7,957,499 - Hwang , et al. June 7, 2	2011-06-07
Apparatus And Method For Supporting Multiple-input Multiple-output And Beamforming Simultaneously In Wireless Communication System App 20100210227 - HWANG; Ki-Hwan ; et al.	2010-08-19
Apparatus and method for rate control in broadband wireless communication system App 20100182951 - Park; Myong-Hee ; et al.	2010-07-22
Method Of Controlling Weeds In A Turf Grass By Using Sulfonylurea Compounds App 20100035755 - Koo; Suk-Jin ; et al.	2010-02-11
Digital predistortion apparatus and method in power amplifier Grant 7,561,636 - Song , et al. July 14, 2	2009-07-14
Apparatus and method for rate control in a broadband wireless communication system App 20090141673 - Hwang; Ki-Hwan ; et al.	2009-06-04
Use Of 5-benzyloxymethyl-1,2-isoxazoline Derivatives As A Herbicide App 20080318784 - Koo; Suk-Jin ; et al.	2008-12-25
Method and apparatus for estimating a sample delay between a transmission signal and a feedback signal in a mobile communication system, and a base station transmitter using the same Grant 7,391,822 - Song , et al. June 24, 2	2008-06-24
Apparatus and method for compensating timing offset in broadband wireless communication system App 20080130813 - Hwang; Ki-Hwan ; et al.	2008-06-05
Digital predistorter for a wideband power amplifier and adaptation method Grant 7,333,559 - Song , et al. February 19, 2	2008-02-19
Digital predistortion apparatus and method for a wideband power amplifier App 20050253745 - Song, Yoo-Seung ; et al.	2005-11-17
Digital predistortion apparatus and method in power amplifier App 20050253652 - Song, Yoo-Seung ; et al.	2005-11-17
Apparatus and method for compensating for an offset of a power amplifier in a mobile communication system App 20050255814 - Song, Yoo-Seung ; et al.	2005-11-17
Method and apparatus for estimating a sample delay between a transmission signal and a feedback signal in a mobile communication system, and a base station transmitter using the same App 20050254595 - Song, Yoo-Seung ; et al.	2005-11-17
Digital predistorter for a wideband power amplifier and adaptation method App 20040179629 - Song, Yoo-Seung ; et al.	2004-09-16

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