RS

Raymond Zhou Shaw

EC Elivac Co.: 3 patents #1 of 5Top 20%
UN Unknown: 2 patents #75 of 2,491Top 4%
📍 Shanghai, MD: #7 of 34 inventorsTop 25%
Overall (2025): #49,420 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12372447 Alternating pressure fatigue test system for high-speed train based on internal root pump loading mechanism Bin Wu, Jason C. H. Tang 2025-07-29
12320353 Vacuum system having condenser and root vacuum pump set Jian Zhang, Xiaoqing Pan 2025-06-03
12297831 Parallel connected multiple shaft roots vacuum pump 2025-05-13