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

Jae Chun Ryu

HSHanon Systems: 14 patents #27 of 877Top 4%
KTKorea Institute Of Science And Technology: 5 patents #425 of 3,491Top 15%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
Hyundai Motor: 3 patents #3,336 of 11,886Top 30%
KIKia: 2 patents #1,218 of 4,539Top 30%
HCHanlim Pharmaceutical Co.: 1 patents #13 of 39Top 35%
Samsung: 1 patents #49,284 of 75,807Top 70%
KMKia Motors: 1 patents #3,666 of 7,429Top 50%
PFPostech Academy-Industry Foundation: 1 patents #529 of 1,477Top 40%
SFSnu R&Db Foundation: 1 patents #423 of 1,470Top 30%
Overall (All Time): #149,606 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5442452 Sound mode switching method for multichannel selection and device thereof 1995-08-15