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

Yao Lung Liu

CDChina Petrochemical Development: 1 patents #1 of 3Top 35%
Overall (2004): #85,177 of 270,089Top 35%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6784313 Process for producing carboxylic acids Chia-Jung Tsai, Hsi-Chin Tsai 2004-08-31