Young Seok Noh

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Gyeongsangnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Earphone with duct unit dividing pressure equilibrium hole and back...
- Patent number 12,137,311
- Issue date Nov 5, 2024
- EM-TECH CO., LTD.
- Jun Hee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver module integrated with duct
- Patent number 11,363,370
- Issue date Jun 14, 2022
- EM-TECH CO., LTD.
- Yong Ju Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bonding structure of diaphragm for receiver
- Patent number 11,212,616
- Issue date Dec 28, 2021
- EM-TECH CO., LTD.
- Ji Hoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Hybrid Receiver Having a Bracket for Installing a Driver
- Publication number 20240348970
- Publication date Oct 17, 2024
- EM-TECH. Co., Ltd.
- Young Seok Noh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Two-Way Speaker
- Publication number 20240073586
- Publication date Feb 29, 2024
- EM-TECH. Co., Ltd.
- Chan Ho Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earphone with Duct Unit Dividing Pressure Equilibirum Hole and Back...
- Publication number 20220329926
- Publication date Oct 13, 2022
- Jun Hee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver Module Integrated with Duct
- Publication number 20210136484
- Publication date May 6, 2021
- Yong Ju Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bonding Structure of Diaphragm for Receiver
- Publication number 20210127209
- Publication date Apr 29, 2021
- EM-TECH. Co., Ltd.
- Ji Hoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE