XC

Xinfu Chen

Overall (All Time): #1,558,492 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8079189 Structure system of concrete building for self-heat insulation Ping Qu 2011-12-20
7913469 Concrete load-bearing wall with compound heat-insulating layer Ping Qu 2011-03-29
7882669 Composite concrete shear wall for heat insulation Ping Qu 2011-02-08