CW

Chunnan Wu

SI Sumitomo Heavy Industries: 3 patents #3 of 49Top 7%
SC Sumitomo Construction Machinery Co.: 1 patents #6 of 12Top 50%
Overall (2017): #82,722 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9725008 Hybrid type construction machine Hideaki Kanbayashi, Kyoko Takanashi 2017-08-08
9580885 Swing operating machine and method of controlling swing operating machine Shipeng Li 2017-02-28
9574329 Shovel and method of controlling shovel 2017-02-21