Assignee
CHANG CHIUNG-YU
TW·2 granted patents·1 pending application·7 citations·filing 2014–2016
Technology mixB23D2
Top patents by PatentIndex Score
3 records- 0146USD720896SMulti-purpose rack for pet waterer and feederCHANG CHIUNG YU·Filed 2014·Granted Jan 6, 2015·7 cites·1 claims
- 0241US10272507B2Scroll sawCHANG CHIUNG YU·Filed 2016·Granted Apr 30, 2019·0 cites·11 claims
- 0337US2016045963A1Transmission mechanism of a fret sawing machineCHANG CHIUNG-YU·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →