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USPTO Patent Rankings Data through Dec 31, 2025
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Jun-Seong Ahn — 14 Patents

LG: 6 patents #6,956 of 26,165Top 30%
SCSk Holdings Co.: 4 patents #6 of 237Top 3%
HSHanon Systems: 3 patents #255 of 877Top 30%
UTUnist(Ulsan National Institute Of Science And Technology): 1 patents #219 of 622Top 40%
Daejeon, KR: #1,970 of 14,297 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Jun-Seong Ahn has been granted 14 US patents while listed as an inventor at LG. The first was granted in 2003 and the most recent in October 2025. Jun-Seong Ahn ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Jun-Seong Ahn in Daejeon, KR.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12439612 Semiconductor device and manufacturing method of the semiconductor device Hyeon Jin Kim, Jung Woon Lim, Sung Yun Cho 2025-10-07
11453272 Photocatalyst device and air conditioner for vehicle having the same Jae-Ho Kim, Ji-Yong Park, Youn Woo Lim, Yong Jun Jee, Gi-Woo Ro 2022-09-27
11189829 Positive electrode active material for secondary battery, and method of preparing the same Jun Seok Nho, Seung Beom Cho, Hyun Ah Park 2021-11-30
10879529 Surface-coated positive electrode active material particles and secondary battery comprising the same Wook Jang, Seung Beom Cho, Jin Young Park, Kyung Jun Kim 2020-12-29
10857857 Photocatalyst device and air conditioner for vehicle having the same Jae-Ho Kim, Ji-Yong Park, Youn Woo Lim, Yong Jun Jee, Gi-Woo Ro 2020-12-08
10665857 Positive electrode active material for secondary battery, and method of preparing the same Jun Seok Nho, Seung Beom Cho, Hyun Ah Park 2020-05-26
10476082 Surface coated positive electrode active material, preparation method thereof and lithium secondary battery including the same Wook Jang, Sang-Young Lee, Seung Beom Cho, Jang Hoon Park, Ju Myung Kim 2019-11-12
10112461 Photocatalyst device and air conditioner for vehicle having the same Jae-Ho Kim, Ji-Yong Park, Youn Woo Lim, Yong Jun Jee, Gi-Woo Ro 2018-10-30
10023800 Composition for manufacturing optical elements with negative optical dispersion, and optically anisotropic body manufactured therefrom Jung Hyun Kim, Sung-Ho Chun, Kyung Chang Seo, Min Hyung Lee 2018-07-17
9774040 Surface coated positive electrode active material, preparation method thereof and lithium secondary battery including the same Wook Jang, Seung Beom Cho, Ick Soon Kwak 2017-09-26
6803340 Catalyst for removing dioxin and preparation method thereof Sang Ho Lee, Jong Hyun Kim, Bong-Jea Kim 2004-10-12
6800585 Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same Kyung II Choi, Sang Ho Lee, Choul Woo SHIN, Bong-Jea Kim 2004-10-05
6673740 Method for preparing a catalyst for reduction of nitrogen oxides Kyung Il Choi, Sang Ho Lee, Choul Woo SHIN, Jong Hyun Kim, Bong-Jea Kim 2004-01-06
6602818 Method for preparing a catalyst for selective catalytic reduction of nitrogen oxides Kyung Il Choi, Sang Ho Lee, Choul Woo SHIN 2003-08-05

Nearby-Ranked Inventors

Ke PAN14
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Sanjay Vakil14
Samuel Bartlett14
Taketoshi Okuno14