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

Sungyong Ahn — 19 Patents

LG: 17 patents #2,593 of 26,165Top 10%
FUFoundation, Yonsei University: 1 patents #32 of 131Top 25%
Samsung: 1 patents #49,284 of 75,807Top 70%
Seoul, KR: #3,031 of 39,741 inventorsTop 8%
Overall (All Time): #229,656 of 4,157,543Top 6%
19 Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12286971 Scroll compressor Minho Lee, Junghoon Park, Seheon Choi 2025-04-29
12078175 Compressor Jaeha Lee, Howon Lee 2024-09-03
11961217 Device and method for storing image data for surface defect detection scanner Junseok Yang 2024-04-16
11867175 Scroll compressor Taekyoung Kim, Junghoon Park, Jaeha Lee 2024-01-09
11713756 Scroll compressor Taekyoung Kim, Jaeha Lee 2023-08-01
11692547 Hermetic compressor having oil guide that surrounds rotating shaft Junghoon Park, Taekyoung Kim, Seheon Choi 2023-07-04
11480179 Fluid compressor Jinho Kim, Jaeha Lee, Seheon Choi, Yoonsung Choi 2022-10-25
11293434 Bush bearing having outer lubricating layer, manufacturing method therefor and scroll compressor having same applied thereto Jaeha Lee, Jinho Kim, Byeongchul Lee, Seheon Choi 2022-04-05
11268510 Fluid compressor having discharge port and valve Jaeha Lee, Jinho Kim, Yoonsung Choi 2022-03-08
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
10346205 Method of sharing a multi-queue capable resource based on weight KWANGHYUN LA 2019-07-09
9897143 Bush bearing and a scroll compressor including a bush bearing Junchul OH, Eunji Hwang, Byeongchul Lee, Seheon Choi 2018-02-20
9291164 Scroll compressor having a bush bearing provided on a boss of orbiting scroll Seheon Choi, Byeongchul Lee, Byoungchan Kim, Junghoon Park 2016-03-22
8992191 Scroll compressor with differential pressure hole Seheon Choi, Byoungchan Kim, Byeongchul Lee 2015-03-31
8939741 Scroll compressor Sanghun SEONG, Cheolhwan Kim 2015-01-27
8304992 Plasma display panel including a black layer 2012-11-06
7550922 Plasma display panel 2009-06-23