XC

Xinfu Chen

Overall (2011): #32,225 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

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