Assignee
CHANG CHING-SHUN
TW·3 granted patents·6 pending applications·12 citations·filing 2005–2016
Top patents by PatentIndex Score
9 records- 0179US8647084B2Cylinder dividing mechanism of a pneumatic toolCHANG CHING-SHUN·Filed 2012·Granted Feb 11, 2014·6 cites·6 claims
- 0260US8196675B2Impact hammer with pre-pressing damping and buffering effectCHANG CHING-SHUN·Filed 2010·Granted Jun 12, 2012·5 cites·7 claims
- 0348US9545708B2Pneumatic motor with built-in striker mechanismCHANG CHING-SHUN·Filed 2013·Granted Jan 17, 2017·1 cites·5 claims
- 0441US2015330219A1Pneumatic tool motor rotor with thrust augmentation effectCHANG CHING-SHUN·Filed 2014·Application pending·0 cites
- 0536US2012048583A1Reciprocating pneumatic toolCHANG CHING-SHUN·Filed 2010·Application pending·0 cites
- 0636US2005268778A1Flow control device for pneumatic toolCHANG CHING-SHUN·Filed 2005·Application pending·0 cites
- 0735US2011232475A1Integrated cylinder and reversing assembly module of a reciprocating pneumatic toolCHANG CHING-SHUN·Filed 2010·Application pending·0 cites
- 0832US2016236338A1Reversing control mechanism of pneumatic toolsCHANG CHING-SHUN·Filed 2016·Application pending·0 cites
- 0931US2017043458A1Pneumatic tool motor having an internal hammering deviceCHANG CHING-SHUN·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →