Ji; Yong Ju

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ji; Yong Ju.The latest application filed is for "two-way receiver having front bass duct".

Company Profile

5.7.15

Ji; Yong Ju - Gyeongsangnam-do KR
Ji; Yong Ju - Gimhae-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
Receiver having pressure equilibrium structure Grant 11,395,060 - Ji , et al. July 19, 2	2022-07-19
Two-way Receiver Having Front Bass Duct App 20220210532 - Han; Jun Hee ; et al.	2022-06-30
Receiver module integrated with duct Grant 11,363,370 - Ji , et al. June 14, 2	2022-06-14
Receiver module having pressure equilibrium structure Grant 11,336,983 - Ji , et al. May 17, 2	2022-05-17
Hybrid Receiver Having Fixing Bracket For Drivers App 20220095056 - Ji; Yong Ju ; et al.	2022-03-24
Receiver Having Pressure Equilibrium Structure App 20220038810 - Ji; Yong Ju ; et al.	2022-02-03
Earphone Having Pressure Equilibrium Structure App 20220007101 - Ji; Yong Ju ; et al.	2022-01-06
Bonding structure of diaphragm for receiver Grant 11,212,616 - Kim , et al. December 28, 2	2021-12-28
Yoke Assembly for Two-Way Receiver and Two-Way Receiver Having the Same App 20210297786 - Ji; Yong Ju ; et al.	2021-09-23
Receiver Module Integrated with Duct App 20210136484 - Ji; Yong Ju ; et al.	2021-05-06
Bonding Structure of Diaphragm for Receiver App 20210127209 - Kim; Ji Hoon ; et al.	2021-04-29
Automatic winding device Grant 10,899,577 - Ji , et al. January 26, 2	2021-01-26
Automatic Winding Device App 20200223657 - Ji; Yong Ju ; et al.	2020-07-16
Electric device including microspeaker module with vibration function and wearable acoustic transducer Grant 10,667,028 - Ji , et al.	2020-05-26
Dynamic receiver with resonance protector for earphone Grant 10,536,771 - Ji , et al. Ja	2020-01-14
Automatic Winding Device App 20190152739 - Ji; Yong Ju ; et al.	2019-05-23
Dynamic Receiver with Resonance Protector for Earphone App 20180352323 - Ji; Yong Ju ; et al.	2018-12-06
Electric Device Including Microspeaker Module with Vibration Function and Wearable Acoustic Transducer App 20180242060 - Ji; Yong Ju ; et al.	2018-08-23
Electric Device Including Microspeaker Module with Vibration Function App 20170171651 - Ji; Yong Ju ; et al.	2017-06-15
Slim Enclosure Speaker With Side Acoustic Emission Structure App 20140301587 - Ji; Yong Ju ; et al.	2014-10-09
Enclosure Speaker With Side Acoustic Emission Structure App 20140294225 - Ji; Yong Ju ; et al.	2014-10-02
Slim Protector and Slim Microspeaker Module Having the Same App 20140233785 - Jeong; In Ho ; et al.	2014-08-21

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