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

Jin-Guan Liu

ITITRI: 1 patents #5,197 of 9,619Top 55%
Overall (All Time): #3,883,620 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5042233 Apparatus and method for unclosing and enclosing flaps of a package carton during an automatic packing process Gordon Huang, Gang-Shyr Guan, Wen-Chau Wang, Shun-Shang Kao, Shih-Hen Shyu +1 more 1991-08-27