Jong Hak CHOI — 9 Patents at Skc Co.

Jong Hak CHOI has been granted 9 US patents while listed as an inventor at Skc Co.. The first was granted in 2005 and the most recent in September 2025. Jong Hak CHOI ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Jong Hak CHOI in Suneung-ri, NY, KR.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
12424875	Wireless charging device and mobile means including same	Nah Young KIM, Seunghwan Lee, Tae Kyoung Kim	2025-09-23
12391134	Wireless charging device, and transportation means comprising same	Tae Kyoung Kim, Nah Young KIM, Seunghwan Lee	2025-08-19
12384258	Wireless charging apparatus and transportation means including same	Tae Kyoung Kim, Nah Young KIM, Seunghwan Lee	2025-08-12
12381420	Wireless power receiver and wireless power transmitter	Nah Young KIM, Seung Hwan Lee, Tae Kyoung Kim	2025-08-05
10991197	Game machine system	Hidehiko Sakamoto, Hideo Takeda, Hiroaki Kashima	2021-04-27
10964166	Operating device of game machine and game machine	Hidehiko Sakamoto, Hideo Takeda, Nobuyuki Matsutani, Hiroaki Kashima, Yuta Kikuchi +8 more	2021-03-30
7789665	Educational aid for vocabulary and recognition of form spatial structure and word enigma straws	—	2010-09-07
7041934	Micro-welder	Yeol-Hwa Lee, Seong-Wan Koo	2006-05-09
6837614	Heat-flux gage, manufacturing method and manufacturing device thereof	Yeol-Hwa Lee, Seong-Wan Koo	2005-01-04

Jong Hak CHOI — 9 Patents

Issued Patents All Time

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