Cho; Youngil

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cho; Youngil.The latest application filed is for "flat speaker driven by a single permanent magnet and one or more voice coils".

Company Profile

6.8.10

Cho; Youngil - Chicago IL
CHO; Youngil - Seoul KR
Cho; Youngil - Gyeonggi-Do KR
Cho; Youngil - Seongnam 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
Flat speaker driven by a single permanent magnet and one or more voice coils Grant 11,310,604 - Cho , et al. April 19, 2	2022-04-19
Flat Speaker Driven By A Single Permanent Magnet And One Or More Voice Coils App 20220070589 - Cho; Leeg Hyun ; et al.	2022-03-03
Multi-range Speaker Containing Multiple Diaphragms App 20210392429 - CHO; Leeg Hyun ; et al.	2021-12-16
Multi-range speaker containing multiple diaphragms Grant 11,134,333 - Cho , et al. September 28, 2	2021-09-28
Multi-diaphragm Speaker Driven By Multiple Voice Coil Plates And A Shared Permanent Magnet Pair App 20210227330 - CHO; Leeg Hyun ; et al.	2021-07-22
Artificial Intelligence-based Automatic Intubation Device And Method Of Operating The Same App 20210196915 - LIM; Tae Ho ; et al.	2021-07-01
Multi-diaphragm speaker driven by multiple voice coil plates and a shared permanent magnet pair Grant 11,044,562 - Cho , et al. June 22, 2	2021-06-22
Thin speaker with curved or angled structure Grant 10,999,673 - Cho , et al. May 4, 2	2021-05-04
Thin Speaker With Curved Or Angled Structure App 20200275213 - CHO; Leeg Hyun ; et al.	2020-08-27
Multi-range Speaker Containing Multiple Diaphragms App 20200275190 - Cho; Leeg Hyun ; et al.	2020-08-27
Bidirectional Speaker Using Bar Magnets App 20200275189 - Cho; Leeg Hyun ; et al.	2020-08-27
Bidirectional speaker using bar magnets Grant 10,743,097 - Cho , et al. A	2020-08-11
Apparatus for scheduling contention-based data transfer and method thereof Grant 10,536,388 - Lee , et al. Ja	2020-01-14
Apparatus For Scheduling Contention-based Datatransfer And Method Thereof App 20180331966 - LEE; Tae-Jin ; et al.	2018-11-15
Mobile terminal Grant 9,473,604 - Choi , et al. October 18, 2	2016-10-18
Mobile Terminal App 20160156755 - CHOI; Dongjun ; et al.	2016-06-02
Mobile terminal and 3D image control method thereof Grant 9,047,711 - Cho , et al. June 2, 2	2015-06-02
Mobile Terminal And 3d Image Control Method Thereof App 20130141435 - Cho; Youngil ; et al.	2013-06-06

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