CG

Changsheng Guo

RTX (Raytheon): 41 patents #121 of 15,912Top 1%
OE Otis Elevator: 7 patents #220 of 1,840Top 15%
Hamilton Sundstrand: 2 patents #845 of 2,079Top 45%
UM University Of Massachusetts: 2 patents #404 of 1,810Top 25%
BS Beijing Lenovo Software: 1 patents #181 of 493Top 40%
LL Lenovo (Beijing) Limited: 1 patents #602 of 1,308Top 50%
📍 Longueuil, CA: #3 of 440 inventorsTop 1%
Overall (All Time): #48,476 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
7562759 Passenger conveyor handrail with sliding material on toothed driven surface Klaus Seehausen, Bernward Engelke, Detlev Lindemeier, John M. Milton-Benoit, Bryan Robert Siewert +5 more 2009-07-21
6985791 Grinding wheel system Stephen Malkin, Robert X. Gao, Biju Varghese, Sumukh Pathare 2006-01-10
6602109 Grinding wheel system Stephen Malkin, Robert X. Gao, Biju Varghese, Sumukh Pathare 2003-08-05