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USPTO Patent Rankings Data through Sept 30, 2025
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Sk-Materials Co. — 5 Patents in 2021

Rank (2021): #6,337 of 31,507Top 25%
19 inventors
5 Patents 2021

Top Inventors at Sk-Materials Co. 2021

Showing 1–19 of 19 inventors

RankNamePatents
1 Cheol Woo Kim 4
1 Jae Hoon Kwak 4
1 Jin Kyung Jo 4
1 Young Bom Kim 4
#5 Jong Ho Lee 3
#5 Yu Na Shim 3
#7 Kwang Kuk Lee 2
#8 Beom Sik Kim 1
#8 Byunghyang KWON 1
#8 Eun-Ho SOHN 1
#8 Hong Suk Kang 1
#8 In Joon PARK 1
#8 Je-Ho Lee 1
#8 Junghun KWAK 1
#8 Jung Ha Shin 1
#8 Min Kyung Seon 1
#8 Shin Hong YOOK 1
#8 Soo Bok Lee 1
#8 Won Wook So 1