ZD

Zheng Duan

HY Hypertherm: 2 patents #4 of 42Top 10%
📍 Beijing, NH: #1 of 6 inventorsTop 20%
Overall (2023): #89,710 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11770891 Cost effective cartridge for a plasma arc torch Yu Zhang, Mahyar Esmaili, Mike Kornprobst, Brett A. Hansen, Garrett Quillia 2023-09-26
11684995 Cost effective cartridge for a plasma arc torch Yu Zhang, Stephen T. Eickhoff, Garrett Quillia, Brett A. Hansen 2023-06-27