CW

Chunnan Wu

SI Sumitomo Heavy Industries: 30 patents #5 of 917Top 1%
SC Sumitomo Construction Machinery Co.: 2 patents #31 of 89Top 35%
Overall (All Time): #121,415 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12338601 Shovel Yusuke Sano, Yasuhiro Yamamoto, Yoshiyasu Itsuji, Kazunori Hiranuma 2025-06-24
12286767 Shovel 2025-04-29
12258730 Shovel, and management apparatus and assist device for shovel Yusuke Sano 2025-03-25
12163310 Shovel performing compaction by automatically moving arm and end attachment according to boom lowering operation Yusuke Sano, Kazunori Hiranuma, Junichi Morita 2024-12-10
12031302 Excavator Yusuke Sano, Yoshiyasu Itsuji 2024-07-09
12031301 Shovel and work support system for construction machine Yusuke Sano, Yoshiyasu Itsuji, Koichiro Tsukane, Takumi Itoh, Keiji Honda 2024-07-09
11976437 Shovel Yusuke Sano, Kazunori Hiranuma 2024-05-07
11788253 Shovel, and management apparatus and assist device for shovel Yusuke Sano 2023-10-17
11613873 Shovel and work support system for construction machine Yusuke Sano, Yoshiyasu Itsuji, Koichiro Tsukane, Takumi Itoh, Keiji Honda 2023-03-28
11572676 Shovel 2023-02-07
11536004 Excavator that controls toe angle of bucket 2022-12-27
11421396 Shovel Yusuke Sano 2022-08-23
11248361 Shovel control method and shovel control device 2022-02-15
10968597 Shovel and control method thereof 2021-04-06
10766480 Hybrid construction machine Hideaki Kanbayashi, Kyoko Takanashi 2020-09-08
10100847 Shovel 2018-10-16
10081928 Shovel and control method thereof 2018-09-25
10000906 Shovel 2018-06-19
10000910 Shovel 2018-06-19
9932722 Shovel 2018-04-03
9915054 Shovel control method and shovel control device 2018-03-13
9903393 Construction machine 2018-02-27
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