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Cheonan, South Korea

Amosense Co., Ltd

USPTO Granted Patents = 150

% Expired Patents = 0.67

EPO Patents = 15

Forward Citations = 270

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144 inventors (with patents filed for the assignee):

Kil Jae Jang (43 out of 52 patents)

Dong Hoon Lee (23 out of 46 patents)

Hyungil Baek (10 out of 25 patents)

4. Won-San Na (10 out of 12 patents)

5. Jin-Pyo Park (10 out of 11 patents)

6. Seho Lee (10 out of 14 patents)

7. Bo Hyeon Han (8 out of 8 patents)

8. Sang Dong Jeong (8 out of 18 patents)

9. Ki Chul Kim (7 out of 7 patents)

10. Jin Pyo Park (7 out of 10 patents)

11. Won San Na (6 out of 6 patents)

12. Chol Han Kim (6 out of 8 patents)

13. Seung Jae Hwang (6 out of 29 patents)

14. Sung-Baek Dan (6 out of 9 patents)

15. Jun Ho Park (6 out of 25 patents)

Core Competencies:

Antenna Module

UWB Antenna

Wireless Power Transmission

Magnetic Field Shielding

Voice Processing Device

Ceramic Substrate

Skin Care Device

Electronic Meter

Transportation Data Logger

Vehicle Cup Holder

Smart Tracker

Heater Assembly

150 patents: Sort by Forward Citations

1. 12490418 - Magnetic field shielding module for electric vehicle, and wireless power transmission module including same for electric vehicle (2025-12-02),

2. 12489213 - Radar antenna (2025-12-02),

3. 12487263 - UWB antenna and BLE antenna performance test system (2025-12-02),

4. 12457440 - Wireless earphones (2025-10-28),

5. 12456821 - Radar antenna (2025-10-28),

6. 12456815 - Method for manufacturing a radar antenna (2025-10-28),

7. 12451139 - Device for processing voice and operation method thereof (2025-10-21),

8. 12431010 - System for controlling floor-type pedestrian signals (2025-09-30),

9. 12401131 - Radar antenna (2025-08-26),

10. 12382577 - Flexible PCB RF cable (2025-08-05),

11. 12355269 - Magnetic field shielding sheet and manufacturing method thereof (2025-07-08),

12. 12347450 - Voice processing device and operating method therefor (2025-07-01),

13. 12341242 - Magnetic field shielding sheet and wireless power transfer module including the same (2025-06-24),

14. 12341235 - Antenna module (2025-06-24),

15. 12322526 - Jumper cable device assembly (2025-06-03),

Company Overview

Amosense Co., Ltd, based in Cheonan, South Korea, specializes in advanced antenna technology, focusing on the development and manufacturing of innovative antenna modules and ultra-wideband (UWB) antennas. The company is also engaged in wireless power transmission solutions and magnetic field shielding technologies. Additionally, Amosense produces voice processing devices, ceramic substrates, skin care devices, and electronic meters, showcasing a diverse portfolio that integrates cutting-edge technology across various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

150 Patents

#3 in Cheonan

#145 in South Korea

#5,441 in the World

Cheonan, South Korea

Amosense Co., Ltd

Forward Citations = 270

144 inventors:

Kil Jae Jang (43 out of 52 patents)

Dong Hoon Lee (23 out of 46 patents)

Hyungil Baek (10 out of 25 patents)

4. Won-San Na (10 out of 12 patents)

5. Jin-Pyo Park (10 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amosense Co., Ltd. Retrieved from https://idiyas.com/company/amosense-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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