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USPTO Patent Rankings Data through Dec 31, 2025
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Hakjun Lee — 15 Patents

LG: 11 patents #4,072 of 26,165Top 20%
Samsung: 2 patents #38,282 of 75,807Top 55%
KAIST: 1 patents #5,996 of 11,619Top 55%
LCLsis Co.: 1 patents #300 of 527Top 60%
Pohang-si, KR: #43 of 709 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Hakjun Lee has been granted 15 US patents while listed as an inventor at LG. The first was granted in 2009 and the most recent in September 2025. Hakjun Lee ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Hakjun Lee in Pohang-si, KR.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12416732 Method and robot for setting automatic arrival location on map and optimizing route based on data Wookyong KWON, Myeong Geun Park, Su-Yeong Park 2025-09-16
11594443 Substrate bonding apparatus and method of manufacturing semiconductor device by using the substrate bonding apparatus Hoechul Kim, Taeyeong Kim, Hoonjoo Na 2023-02-28
10923452 Substrate bonding apparatus Ilyoung Han, Taeyeong Kim, Jihoon Kang, Nohsung Kwak, Seokho Kim +2 more 2021-02-16
10439536 Apparatus and method for estimating initial position of rotor of motor — 2019-10-08
9722228 Electrical connecting member for secondary battery Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2017-08-01
9673540 Secondary battery pack based on mechanical connection manner Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2017-06-06
9413084 Secondary battery pack based on mechanical connection manner Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2016-08-09
9252414 Electrical connecting member for secondary battery Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2016-02-02
9219265 Electrical connecting member for secondary battery Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2015-12-22
9017855 Connection-member for electrical connection of battery cells Jongho Park, Ki Hyun Jeon, Bong-hyup Kang, Yongho Cho, Joonyoung Shin +1 more 2015-04-28
8662930 Electrical connecting member for secondary battery Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2014-03-04
8651896 Electrical connecting member for secondary battery Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2014-02-18
8556661 Electrical connecting member for secondary battery Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2013-10-15
8287313 Electrical connecting member for secondary battery Gi-Hwan Kwon, Yongho Cho, Seunghyun Bang, Hosang Kwon 2012-10-16
7595128 Safety device for secondary battery and battery pack employed with the same Yong Ho Cho 2009-09-29

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