QD

Qinghua Dai

VT Via Technologies: 2 patents #343 of 1,108Top 35%
SC Shanghai Sany Heavy Machinery Co.: 1 patents #2 of 18Top 15%
Overall (All Time): #1,524,609 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9186664 Intelligent post-treatment and regeneration control method for engineering machinery engine Donghui Cao, XiangXing Shi 2015-11-17
8605088 Method for reconstructing geometry mapping Baoguang Yang 2013-12-10
8471853 Reconstructable geometry shadow mapping method Baoguang Yang 2013-06-25