Inventor · disambiguated record
Chunnan Wu
Also filed as: WU CHUNNAN
30 granted patents·14 pending applications·90 citations·filing 2009–2024
95Inventor score
Top patents by PatentIndex Score
44 records- 0192US10100847B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2016·Granted Oct 16, 2018·6 cites·19 claims
- 0290US10081928B2Shovel and control method thereofSUMITOMO HEAVY INDUSTRIES·Filed 2016·Granted Sep 25, 2018·5 cites·9 claims
- 0389US12338601B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2022·Granted Jun 24, 2025·1 cites·15 claims
- 0487US11976437B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2021·Granted May 7, 2024·1 cites·14 claims
- 0586US9903393B2Construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2015·Granted Feb 27, 2018·6 cites·5 claims
- 0686US8548661B2Hybrid working machine and controlling method thereofWU CHUNNAN·Filed 2010·Granted Oct 1, 2013·12 cites·17 claims
- 0784US12258730B2Shovel, and management apparatus and assist device for shovelSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Mar 25, 2025·0 cites·6 claims
- 0884US11788253B2Shovel, and management apparatus and assist device for shovelSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Oct 17, 2023·3 cites·9 claims
- 0984US11536004B2Excavator that controls toe angle of bucketSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Dec 27, 2022·4 cites·11 claims
- 1083US12163310B2Shovel performing compaction by automatically moving arm and end attachment according to boom lowering operationSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Dec 10, 2024·1 cites·17 claims
- 1183US10000906B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2015·Granted Jun 19, 2018·3 cites·12 claims
- 1281US9206588B2Shovel provided with electric swiveling apparatus and method of controlling the sameWU CHUNNAN·Filed 2012·Granted Dec 8, 2015·8 cites·12 claims
- 1377US9915054B2Shovel control method and shovel control deviceSUMITOMO HEAVY INDUSTRIES·Filed 2014·Granted Mar 13, 2018·5 cites·10 claims
- 1476US9932722B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2015·Granted Apr 3, 2018·2 cites·9 claims
- 1576US9574329B2Shovel and method of controlling shovelSUMITOMO HEAVY INDUSTRIES·Filed 2014·Granted Feb 21, 2017·6 cites·18 claims
- 1672US12031301B2Shovel and work support system for construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Jul 9, 2024·0 cites·10 claims
- 1771US11613873B2Shovel and work support system for construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Mar 28, 2023·1 cites·8 claims
- 1871US9725008B2Hybrid type construction machineWU CHUNNAN·Filed 2009·Granted Aug 8, 2017·9 cites·15 claims
- 1970US9151019B2Hybrid type construction machineONO TETSUJI·Filed 2010·Granted Oct 6, 2015·5 cites·8 claims
- 2070US2021198865A1Shovel and control method thereofSUMITOMO HEAVY INDUSTRIES·Filed 2021·Application pending·0 cites
- 2169US9422689B2Shovel and method for controlling shovelSUMITOMO HEAVY INDUSTRIES·Filed 2013·Granted Aug 23, 2016·2 cites·9 claims
- 2268US9580885B2Swing operating machine and method of controlling swing operating machineWU CHUNNAN·Filed 2011·Granted Feb 28, 2017·4 cites·11 claims
- 2367US8744654B2Method of controlling hybrid working machine and method of controlling pump output of hybrid working machineWU CHUNNAN·Filed 2009·Granted Jun 3, 2014·6 cites·16 claims
- 2465US2025207360A1Working machine, and remote-control system for working machineSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 2564US2024141618A1Shovel and shovel control systemSUMITOMO HEAVY INDUSTRIES·Filed 2023·Application pending·0 cites
- 2663US11572676B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Feb 7, 2023·0 cites·14 claims
- 2763US2023417024A1ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2023·Application pending·0 cites
- 2862US2025207354A1Shovel and control device for shovelSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 2962US2025207364A1Excavator and control device for excavatorSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 3062US2025206576A1CraneSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 3162US2025207352A1ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 3261US12031302B2ExcavatorSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Jul 9, 2024·0 cites·20 claims
- 3361US2025206577A1CraneSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 3461US2025206579A1CraneSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 3559US2023071015A1Construction assist system for shovelSUMITOMO HEAVY INDUSTRIES·Filed 2022·Application pending·0 cites
- 3659US2024208777A1Crane operation support device and craneSUMITOMO HEAVY INDUSTRIES·Filed 2023·Application pending·0 cites
- 3758US11421396B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Aug 23, 2022·0 cites·15 claims
- 3857US12286767B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Apr 29, 2025·0 cites·15 claims
- 3955US10968597B2Shovel and control method thereofSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Apr 6, 2021·0 cites·17 claims
- 4055US2022127817A1ExcavatorSUMITOMO HEAVY INDUSTRIES·Filed 2022·Application pending·0 cites
- 4153US11248361B2Shovel control method and shovel control deviceSUMITOMO HEAVY INDUSTRIES·Filed 2018·Granted Feb 15, 2022·0 cites·20 claims
- 4253US10766480B2Hybrid construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2017·Granted Sep 8, 2020·0 cites·13 claims
- 4351US2021002850A1ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2020·Application pending·0 cites
- 4450US10000910B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2015·Granted Jun 19, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →