BZ

Bei Zhang

S( Safekey Engineering Technology (Zhengzhou): 1 patents #1 of 5Top 20%
Overall (2017): #167,929 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9807113 Polymorphic obfuscation of executable code Siying Yang, Jarrod Overson, Ben Vinegar 2017-10-31
9777881 Polymer composite grouting method for blocking leaking and sand inrush of underground pipelines Fuming Wang, Yanhui Zhong, Hongliang Chen, Xiaolong Li 2017-10-03