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

Hengzhong Zhang — 1 Patent

Overall (All Time): #2,480,340 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11914640 Adding system for adding scent information to digital photographs, and adding method for using the same 2024-02-27