Inventor
WU CHUNNAN
JP30 patents
⚠️ This page may combine multiple inventors who share the name “WU CHUNNAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO HEAVY INDUSTRIES
24 patentsUS10081928B2Sep 25, 2018
Shovel and control method thereof
SUMITOMO HEAVY INDUSTRIES5 citations84
US11788253B2Oct 17, 2023
Shovel, and management apparatus and assist device for shovel
SUMITOMO HEAVY INDUSTRIES3 citations73
US11536004B2Dec 27, 2022
Excavator that controls toe angle of bucket
SUMITOMO HEAVY INDUSTRIES4 citations73
US10100847B2Oct 16, 2018
Shovel
SUMITOMO HEAVY INDUSTRIES6 citations73
US10000906B2Jun 19, 2018
Shovel
SUMITOMO HEAVY INDUSTRIES3 citations73
US9932722B2Apr 3, 2018
Shovel
SUMITOMO HEAVY INDUSTRIES2 citations73
US9915054B2Mar 13, 2018
Shovel control method and shovel control device
SUMITOMO HEAVY INDUSTRIES5 citations73
US9903393B2Feb 27, 2018
Construction machine
SUMITOMO HEAVY INDUSTRIES6 citations73
US9574329B2Feb 21, 2017
Shovel and method of controlling shovel
SUMITOMO HEAVY INDUSTRIES6 citations73
US12338601B2Jun 24, 2025
Shovel
SUMITOMO HEAVY INDUSTRIES1 citations63
US12258730B2Mar 25, 2025
Shovel, and management apparatus and assist device for shovel
SUMITOMO HEAVY INDUSTRIES0 citations62
US12163310B2Dec 10, 2024
Shovel performing compaction by automatically moving arm and end attachment according to boom lowering operation
SUMITOMO HEAVY INDUSTRIES1 citations62
US11976437B2May 7, 2024
Shovel
SUMITOMO HEAVY INDUSTRIES1 citations62
US11421396B2Aug 23, 2022
Shovel
SUMITOMO HEAVY INDUSTRIES0 citations62
US11248361B2Feb 15, 2022
Shovel control method and shovel control device
SUMITOMO HEAVY INDUSTRIES0 citations62
US10968597B2Apr 6, 2021
Shovel and control method thereof
SUMITOMO HEAVY INDUSTRIES0 citations62
US9422689B2Aug 23, 2016
Shovel and method for controlling shovel
SUMITOMO HEAVY INDUSTRIES2 citations62
US12031301B2Jul 9, 2024
Shovel and work support system for construction machine
SUMITOMO HEAVY INDUSTRIES0 citations61
US12031302B2Jul 9, 2024
Excavator
SUMITOMO HEAVY INDUSTRIES0 citations61
US11613873B2Mar 28, 2023
Shovel and work support system for construction machine
SUMITOMO HEAVY INDUSTRIES1 citations61
US12286767B2Apr 29, 2025
Shovel
SUMITOMO HEAVY INDUSTRIES0 citations52
US11572676B2Feb 7, 2023
Shovel
SUMITOMO HEAVY INDUSTRIES0 citations52
US10000910B2Jun 19, 2018
Shovel
SUMITOMO HEAVY INDUSTRIES0 citations52
US10766480B2Sep 8, 2020
Hybrid construction machine
SUMITOMO HEAVY INDUSTRIES0 citations48
WU CHUNNAN
5 patentsUS9206588B2Dec 8, 2015
Shovel provided with electric swiveling apparatus and method of controlling the same
WU CHUNNAN8 citations83
US8744654B2Jun 3, 2014
Method of controlling hybrid working machine and method of controlling pump output of hybrid working machine
WU CHUNNAN6 citations83
US8548661B2Oct 1, 2013
Hybrid working machine and controlling method thereof
WU CHUNNAN12 citations83
US9725008B2Aug 8, 2017
Hybrid type construction machine
WU CHUNNAN9 citations79
US9580885B2Feb 28, 2017
Swing operating machine and method of controlling swing operating machine
WU CHUNNAN4 citations72