Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Sungyong Ahn — 3 Patents in 2021

LG: 3 patents #1,023 of 5,590Top 20%
FUFoundation, Yonsei University: 1 patents #1 of 9Top 15%
Seoul, KR: #1,104 of 8,082 inventorsTop 15%
Overall (2021): #61,918 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11136981 Scroll compressor having shaft frame support including guide holes to flow oil for bearing lubrication Jinho Kim, Junghoon Park, Junchul OH, Byeongchul Lee, Jaeha Lee +1 more 2021-10-05
11002287 Turbo compressor having an inner passage for cooling the motor Seheon Choi 2021-05-11
10968907 Linear compressor Kwangwoon Ahn, Yoonchul Rhim 2021-04-06