Inventor · disambiguated record
Ching-Shun Chang
Also filed as: CHANG CHING-SHUN
3 granted patents·9 pending applications·12 citations·filing 2003–2016
62Inventor score
Top patents by PatentIndex Score
12 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
- 0834US2005263308A1Damping structure for pneumatic toolHSIU JU CHEN·Filed 2005·Application pending·0 cites
- 0934US2005257942A1Air intake control structure for pneumatic toolHSIU JU CHEN·Filed 2005·Application pending·0 cites
- 1032US2016236338A1Reversing control mechanism of pneumatic toolsCHANG CHING-SHUN·Filed 2016·Application pending·0 cites
- 1131US2017043458A1Pneumatic tool motor having an internal hammering deviceCHANG CHING-SHUN·Filed 2016·Application pending·0 cites
- 1227US2004094315A1Shock-absorbing structure for pneumatic toolCHEN HSIU JU·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →