Inventor · disambiguated record
Changlin Du
Also filed as: DU CHANGLIN
9 granted patents·5 pending applications·0 citations·filing 2013–2022
72Inventor score
Top patents by PatentIndex Score
14 records- 0163US11945065B2Multi-axis turntableKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·6 claims
- 0258US12491592B2Linkage swing head structureKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Granted Dec 9, 2025·0 cites·7 claims
- 0355US12296422B2Multi-connecting rod linkage angle attachment headKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Granted May 13, 2025·0 cites·5 claims
- 0454US12377475B2Belt-transmission angle attachment headKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Granted Aug 5, 2025·0 cites·6 claims
- 0554US12280459B2Multi-degree-of-freedom numerical control turntableKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Granted Apr 22, 2025·0 cites·7 claims
- 0653US12240071B2Five-axis vertical processing system for automatic loading and unloadingKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Granted Mar 4, 2025·0 cites·5 claims
- 0752US2025262703A1Direct drive spindle having rear motorKEDE NUMERICAL CONTROL CO LTD·Filed 2022·Application pending·0 cites
- 0852US2025332673A1Machine tool changer, machine tool, and machine tool changing methodKEDE NUMERICAL CONTROL CO LTD·Filed 2022·Application pending·0 cites
- 0952US2025235966A1Shank locking sleeve and tool magazineKEDE NUMERICAL CONTROL CO LTD·Filed 2022·Application pending·0 cites
- 1048US11897073B2Double-station gantry combined processing system for automatically overturning and processing workpiecesKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Granted Feb 13, 2024·0 cites·12 claims
- 1142US2022226948A1Multi-spindle fully automatic vertical machining centerKEDE NUMERICAL CONTROL CO LTD·Filed 2020·Application pending·0 cites
- 1240US9028299B2Fully symmetric cutter grinding machine with 5-axis and grinding wheel head bracket thereofDALIAN KEDE NUMERICAL CONTROL CO LTD·Filed 2013·Granted May 12, 2015·0 cites·5 claims
- 1337US2025114891A1High-speed nut rotating feeding lead screw deviceKEDE NUMERICAL CONTROL CO LTD·Filed 2022·Application pending·0 cites
- 1436US8932113B2Grinding machine with 5-axis for cutterDALIAN KEDE NUMERICAL CONTROL CO LTD·Filed 2013·Granted Jan 13, 2015·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →