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

Hefeng Liang

DEDenso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #2,387,239 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12222172 Expansion valve Yasumitsu Omi, Yoshiyuki Adachi 2025-02-11