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

Byeongchul Lee

LG: 75 patents #401 of 26,165Top 2%
SFSeoul National University R&Db Foundation: 1 patents #847 of 2,771Top 35%
Seoul, KR: #447 of 39,741 inventorsTop 2%
Overall (All Time): #24,700 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 26–50 of 76 patents

Patent #TitleCo-InventorsDate
10895260 Scroll compressor with oil separation member Cheolhwan Kim, Kangwook Lee, Taekyoung Kim 2021-01-19
10883502 Hermetic compressor having a vane with guide portion Seokhwan Moon, Seoungmin Kang 2021-01-05
10883500 Co-rotating scroll compressor having displacement bearing Jaesang Lee, Nayoung JEON 2021-01-05
10830237 Compressor having integrated flow path structure Yong Kyu Choi, Nara Han, Cheol Hwan Kim 2020-11-10
10816000 Compressor having centrifugation structure for supplying oil Cheol Hwan Kim, Kangwook Lee, Yong Kyu Choi 2020-10-27
10781817 Compressor having centrifugation and differential pressure structure for oil supplying Kangwook Lee, Taekyoung Kim, Cheol Hwan Kim 2020-09-22
10774646 Rotary engine with oil pump Yunhi Lee, Byeonghun Yu 2020-09-15
10767649 Hermetic compressor with cylinder having elliptical inner circumferential surface, roller, and at least one vane Seokhwan Moon, Seoungmin Kang 2020-09-08
10718331 Compressor having a lubrication surface formed on a roller thereof Seokhwan Moon, Yunhi Lee 2020-07-21
10704548 Co-rotating scroll compressor having back pressure structure Yoonsung Choi, Byung-Kil Yoo, Jinho Kim 2020-07-07
10697455 Compressor having lubrication structure for thrust surface Sang Baek Park, Jungsun Choi, Cheol Hwan Kim 2020-06-30
10648471 Scroll compressor Taekyoung Kim, Kangwook Lee, Cheolhwan Kim 2020-05-12
10648470 Scroll compressor having wrap with an offset portion Yongkyu Choi, Kangwook Lee, Cheolhwan Kim 2020-05-12
10605251 Turbo compressor Junchul OH, Seheon Choi 2020-03-31
10550885 Compressor Eunsoo Yang, Bumdong Sa, Eunsoo PARK, Wookha RYU 2020-02-04
10550696 Rotary compressor with vane coupled to rolling piston Gukhyun Cho, Yunhi Lee 2020-02-04
10527039 Scroll compressor with decompression member Jaesang Lee, Sanghun SEONG 2020-01-07
10495088 Scroll compressor Junchul OH, Jaeha Lee, Seheon Choi 2019-12-03
10473102 Rotary compressor having fluid passage between sliding vane and vane slot Yunhi Lee, Seoungmin Kang, Jinung Shin, Seokhwan Moon 2019-11-12
10443489 Rotary engine having combustion controllers Byeonghun Yu, Yunhi Lee, Changeon Lee, Kamgyu Lee 2019-10-15
10247189 Scroll compressor with oldham ring having a plurality of keys coupled to an orbiting scroll and a fixed scroll Taemin Earmme, Cheolhwan Kim, Sanghun SEONG 2019-04-02
10227983 Scroll compressor having an oil separation space Jaeha Lee, Junchul OH, Seheon Choi 2019-03-12
10100832 Scroll compressor Taekyoung Kim, Cheolhwan Kim 2018-10-16
10087937 Scroll compressor Sanghun SEONG, Kitae JANG, Inho Won, Jaesang Lee 2018-10-02
9957962 Scroll compressor Yoonsung Choi, Byungkil YOO, Jinho Kim 2018-05-01