Chang; Sanghyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Sanghyun.The latest application filed is for "drug delivery device using ultrasonic wave".

Company Profile

7.7.12

Chang; Sanghyun - Gyeonggi-do KR
Chang; Sanghyun - Seoul KR
Chang; Sanghyun - 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
Drug Delivery Device Using Ultrasonic Wave App 20220072293 - Chang; Sanghyun	2022-03-10
Method and apparatus for controlling transmission power in wireless communication system Grant 11,211,979 - Chang , et al. December 28, 2	2021-12-28
Device and method for operating beamforming in wireless communication system Grant 11,197,169 - Chang , et al. December 7, 2	2021-12-07
Analysis method and device for network design in wireless communication system Grant 11,159,952 - Cho , et al. October 26, 2	2021-10-26
Apparatus and method for outputting beamforming signal based on state of electronic device Grant 11,075,469 - Huh , et al. July 27, 2	2021-07-27
Device including antenna and control method thereof Grant 11,051,179 - Chang June 29, 2	2021-06-29
Method And Apparatus For Communication Environment Analysis And Network Design Considering Movable Object App 20210167878 - LEE; Soonyoung ; et al.	2021-06-03
Device And Method For Operating Beamforming In Wireless Communication System App 20200267567 - CHANG; Sanghyun ; et al.	2020-08-20
Methods of beam codebook generation for the 5G terminals Grant 10,735,066 - Mo , et al.	2020-08-04
Analysis Method And Device For Network Design In Wireless Communication System App 20200221314 - CHO; Minsung ; et al.	2020-07-09
Apparatus And Method For Outputting Beamforming Signal Based On State Of Electronic Device App 20200194904 - HUH; Jaeyoung ; et al.	2020-06-18
Apparatus And Method For Generating Security Key In Wireless Communication System App 20200044840 - CHANG; Sanghyun	2020-02-06
Method And Apparatus For Controlling Transmission Power In Wireless Communication System App 20190372633 - CHANG; Sanghyun ; et al.	2019-12-05
Method and device for saving power of electronic device in wireless communication system Grant 10,362,539 - Oh , et al.	2019-07-23
Methods Of Beam Codebook Generation For The 5g Terminals App 20190222275 - Mo; Jianhua ; et al.	2019-07-18
Method And Device For Saving Power Of Electronic Device In Wireless Communication System App 20180206189 - OH; Jongho ; et al.	2018-07-19
Device Including Antenna And Control Method Thereof App 20180152852 - CHANG; Sanghyun	2018-05-31
Apparatus And Method For Providing Service Information App 20170193593 - NA; Inhak ; et al.	2017-07-06

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