HC

Hangseok Choi

FS Fairchild Semiconductor: 20 patents #25 of 715Top 4%
Samsung: 17 patents #7,989 of 75,807Top 15%
ON onsemi: 13 patents #113 of 1,901Top 6%
📍 Suwon-si, NH: #1 of 3 inventorsTop 35%
Overall (All Time): #53,755 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12323044 3-level-inverting buck-boost converter and control method thereof Chuleun Yun, Kisun Lee 2025-06-03
12308668 Wireless power receiving apparatus for carrying out in-band communication with wireless power transmitting apparatus and method for carrying out in-band communication in wireless power receiving apparatus 2025-05-20
12294235 Electronic device for charging battery based on voltage of interface and method for controlling same 2025-05-06
12158495 Method and apparatus for diagnosing electronic apparatus Sangwoo KANG, Kwangyoon Lee, Chuleun Yun, Cheolha Yun 2024-12-03
12154497 Electronic device including power supply circuit Sangwoo KANG 2024-11-26
12113381 Electronic device for charging multiple batteries 2024-10-08
12107435 PWM method for wireless charging system 2024-10-01
12101019 Electronic device and method of operating the same Chuleun Yun 2024-09-24
12021446 Overcurrent protection device of power supply and operating method thereof Sangwoo KANG, Chuleun Yun 2024-06-25
11893931 Electronic device including power supply circuit Sangwoo KANG 2024-02-06
11742753 Electronic device having voltage divider adaptively changing voltage division ratio Sangwoo KANG 2023-08-29
11532951 Electronic device including resonant charging circuit Kisun Lee 2022-12-20
11476694 Electronic device including resonant charging circuit Kisun Lee 2022-10-18
11288407 Method and electronic device for controlling voltage output to external electronic device according to size of voltage detected at signal terminal connected to external electronic device Kuchul Jung, Kisun Lee, Cheolyoon Chung, Chihyun Cho 2022-03-29
11177681 Electronic device and method for controlling recharge of battery Kyoungwon Kim, Yusu KIM, Kisun Lee, Minjung Park, Seho PARK +2 more 2021-11-16
10897206 Power supply with near valley switching in near valley window time period Zhibo Tao, Jung-Sheng Chen, Li-Lien Lin, Kai-Fang Wei, Chih-Hsien Hsieh +1 more 2021-01-19
10879789 System and method for controlling voltage control loop in power converter Jintae Kim, Taesung Kim, SangCheol Moon 2020-12-29
10826385 Power factor correction circuit with calculated duty compensation and driving method thereof Jintae Kim, SangCheol Moon 2020-11-03
10693379 Short-circuit protection using pulse width modulation (PWM) for resonant converters SangCheol Moon, Jintae Kim 2020-06-23
10630170 Power factor correction circuit and method Jintae Kim, SangCheol Moon 2020-04-21
10608544 Automatic control of synchronous rectifier turn-off threshold SangCheol Moon, Chi-Chen Chung, Cheng-Sung Chen 2020-03-31
10483855 Power limit protection for resonant power converter SangCheol Moon, Jintae Kim 2019-11-19
10396571 Adaptive overvoltage protection for adaptive power adapters Dibyendu Rana, Chih-Hsien Hsieh, Demon Hsu 2019-08-27
10374516 Non zero-voltage switching (ZVS) detection in resonant converters SangCheol Moon, Jintae Kim 2019-08-06
10333416 System and method for controlling voltage control loop in power converter Jintae Kim, Taesung Kim, SangCheol Moon 2019-06-25