Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CR

Chang-Sup Ryu — 43 Patents

Samsung: 43 patents #2,389 of 75,807Top 4%
SFSnu R&Db Foundation: 1 patents #423 of 1,470Top 30%
Overall (All Time): #70,883 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
7707715 Method of fabricating multilayer printed circuit board Shuhichi Okabe, Je-Gwang Yoo, Myung Sam Kang, Jung-Hyun Park, Ji Hong Jo +2 more 2010-05-04
7622329 Method for fabricating core substrate using paste bumps Yoong Oh, Dong-Jin Park, Jee-Soo Mok, Byung-Bae Seo 2009-11-24
7605459 Coreless substrate and manufacturing thereof Jee-Soo Mok, Dong-Jin Park 2009-10-20
7592708 Package board, semiconductor package, and fabricating method thereof Seung-Gu Kim, Je-Gwang Yoo, Yong-Bin Lee, Yoo-Keum Wee, Seok-Hwan Huh 2009-09-22
7583512 Printed circuit board including embedded passive component Myung Sam Kang 2009-09-01
7564116 Printed circuit board with embedded capacitors therein and manufacturing process thereof Jin-yong Ahn, Cheol Seong Hwang, Sung Kun Kim, Suk Hyeon Cho, Ho Sik Jeon 2009-07-21
7550316 Board on chip package and manufacturing method thereof Myung Sam Kang, Jung-Hyun Park, Hoe-Ku Jung, Ji Eun Kim 2009-06-23
7506437 Printed circuit board having chip package mounted thereon and method of fabricating same Suk Hyeon Cho, Jin Soo Jeong, Jin-yong Ahn 2009-03-24
7485569 Printed circuit board including embedded chips and method of fabricating the same Doo Hwan Lee, Jin-yong Ahn, Myung Sam Kang, Suk Hyeon Cho 2009-02-03
7394249 Printed circuit board with weak magnetic field sensor Myung Sam Kang, Won-Cheol Bae, Jae-Kul Lee, Doo Hwan Lee 2008-07-01
7378326 Printed circuit board with embedded capacitors therein and manufacturing process thereof Jin-yong Ahn, Cheol Seong Hwang, Sung Kun Kim, Suk Hyeon Cho, Ho Sik Jeon 2008-05-27
7350296 Method of fabricating a printed circuit board including an embedded passive component Myung Sam Kang 2008-04-01
7351915 Printed circuit board including embedded capacitor having high dielectric constant and method of fabricating same Jin-yong Ahn, Suk Hyeon Cho, Seok-Kyu Lee, Jong-Kuk Hong, Ho-Sik Jun 2008-04-01
7348772 Printed circuit board having weak magnetic field sensor and method of manufacturing the same Myung Sam Kang, Won-Cheol Bae, Sang-Duck Kim, Doo Hwan Lee 2008-03-25
7337453 Actuator employing a bobbin incorporating a winding coil and a manufacturing method thereof Myung Sam Kang, Kyung-sik Shin, Won-Cheol Bae 2008-02-26
7328504 Method for manufacturing circuit board with built-in electronic components Seung-Gu Kim, Han-Seo Cho, Doo Hwan Lee, Hwa-Sun Park 2008-02-12
7282394 Printed circuit board including embedded chips and method of fabricating the same using plating Suk Hyeon Cho, Doo Hwan Lee 2007-10-16
7277005 Printed circuit board including embedded resistor and method of fabricating the same Myung Sam Kang, Jong-Kuk Hong 2007-10-02