CHOI; Sanghoon

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHOI; Sanghoon.The latest application filed is for "piezoelectric element for speaker and manufacturing method therefor".

Company Profile

1.7.5

CHOI; Sanghoon - Suwon-si KR
Choi; Sanghoon - Hwaseong-si KR
Choi; Sanghoon - Gyeonggi-do KR
Choi; Sanghoon - Anyang-si KR
Choi; Sanghoon - Yongin-si N/A 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
Piezoelectric Element For Speaker And Manufacturing Method Therefor App 20210376220 - KIM; Jisun ; et al.	2021-12-02
Speaker Grant D896,777 - Kim , et al. Sept	2020-09-22
Antenna device and electronic device including the same Grant 10,594,026 - Choi , et al.	2020-03-17
Location tracking system and method Grant 9,949,090 - Hong , et al. April 17, 2	2018-04-17
Antenna Device And Electronic Device Including The Same App 20170133752 - CHOI; Sanghoon ; et al.	2017-05-11
Location Tracking System And Method App 20170048678 - HONG; Jiman ; et al.	2017-02-16
Apparatus for visually inspecting and removing foreign object in gaps of bundle of heating tubes of upper portion of tube sheet of secondary side of steam generator Grant 8,485,139 - Kim , et al. July 16, 2	2013-07-16
Inspecting device including detachable probe Grant 8,424,385 - Park , et al. April 23, 2	2013-04-23
Inspecting Device Including Detachable Probe App 20110030478 - Park; Minsu ; et al.	2011-02-10
Apparatus For Visually Inspecting And Removing Foreign Object In Gaps Of Bundle Of Heating Tubes Of Upper Portion Of Tube Sheet Of Secondary Side Of Steam Generator App 20110000643 - Kim; Gyungsub ; et al.	2011-01-06

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