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USPTO Patent Rankings Data through Sept 30, 2025
LJ

Liang Kung Jen — 1 Patent

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #3,141,495 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8341893 Seismic coupler 2013-01-01