QH

Qingyou Han

UN Unknown: 1 patents #232 of 2,491Top 10%
📍 Stow, OH: #1 of 25 inventorsTop 4%
🗺 Ohio: #257 of 5,372 inventorsTop 5%
Overall (2025): #30,907 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12420334 Ultrasound assisted vertical shot chamber for die casting applications 2025-09-23
12343789 Process for making a one-piece composite liner for cold chamber die casting application 2025-07-01
12247269 Method and apparatus for processing a liquid alloy 2025-03-11
12194528 Shrink-fitting process for making an erosion and wear resistant shot chamber for die casting applications 2025-01-14