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

China Petrochemical Development

Rank (2004): #17,134 of 18,403Top 95%
3 inventors
1 Patents 2004

Top Inventors at China Petrochemical Development 2004

Showing 1–3 of 3 inventors

RankNamePatents
1 Chia-Jung Tsai 1
1 Hsi-Chin Tsai 1
1 Yao Lung Liu 1