Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HH

Hua Hu — 1 Patent in 2025

CTChangxin Memory Technologies: 1 patents #174 of 382Top 50%
Hefei, OH: #1 of 1 inventorsTop 100%
Overall (2025): #364,700 of 469,880Top 80%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12417952 Sealing ring, stacked structure, and method for manufacturing sealing ring 2025-09-16