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

Chrang-Chuan Hwang

Overall (All Time): #2,319,588 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5058962 Intermittent boosting type auxiliary mechanism for auto brake system 1991-10-22
4899642 Pneumatic combined with hydraulic brake chamber 1990-02-13