Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
PC

Paul Po Cheng

Overall (2025): #50,682 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12275093 Method for attaching a tube to a workpiece — 2025-04-15
12251772 Method for solid state welding — 2025-03-18
12246405 Method for repairing rail wheels — 2025-03-11