Inventor · disambiguated record
Asia Chang
Also filed as: CHANG ASIA
6 granted patents·4 pending applications·105 citations·filing 2006–2010
85Inventor score
Top patents by PatentIndex Score
10 records- 0186US7406963B2Variable resistance pulmonary ventilation bypass valve and methodPORTAERO INC·Filed 2006·Granted Aug 5, 2008·35 cites·20 claims
- 0275US7931641B2Visceral pleura ring connectorPORTAERO INC·Filed 2008·Granted Apr 26, 2011·22 cites·23 claims
- 0375US7686013B2Variable resistance pulmonary ventilation bypass valvePORTAERO INC·Filed 2008·Granted Mar 30, 2010·11 cites·19 claims
- 0472US8062315B2Variable parietal/visceral pleural couplingASTER WALTER J·Filed 2008·Granted Nov 22, 2011·22 cites·18 claims
- 0572US7726305B2Variable resistance pulmonary ventilation bypass valvePORTAERO INC·Filed 2008·Granted Jun 1, 2010·8 cites·30 claims
- 0663US8163034B2Methods and devices to create a chemically and/or mechanically localized pleurodesisCHANG ASIA·Filed 2008·Granted Apr 24, 2012·7 cites·21 claims
- 0754US2008283065A1Methods and devices to maintain patency of a lumen in parenchymal tissue of the lungPORTAERO INC·Filed 2008·Application pending·0 cites
- 0848US2008281151A1Pulmonary pleural stabilizerPORTAERO INC·Filed 2008·Application pending·0 cites
- 0946US2010147295A1Devices and methods to create and maintain the patency of an opening relative to parenchymal tissue of the lungPORTAERO INC·Filed 2010·Application pending·0 cites
- 1046US2010147294A1Devices and methods to maintain the patency of an opening relative to parenchymal tissue of the lungPORTAERO INC·Filed 2010·Application pending·0 cites
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