Inventor · disambiguated record
Ti-Li Chang
Also filed as: CHANG TI-LI
7 granted patents·9 pending applications·299 citations·filing 2001–2013
88Inventor score
Top patents by PatentIndex Score
16 records- 0190USD499803SMedical facemaskFiled 2003·Granted Dec 14, 2004·48 cites·1 claims
- 0283US6761324B2Vacuum gun for a suction deviceCHANG TI-LI·Filed 2002·Granted Jul 13, 2004·132 cites·7 claims
- 0367US6705322B2Laryngeal mask airwayFiled 2002·Granted Mar 16, 2004·45 cites·8 claims
- 0466US8127766B2Tracheostomy tube with a swiveled connectorCHANG TI-LI·Filed 2008·Granted Mar 6, 2012·7 cites·11 claims
- 0564US7047973B2Laryngeal mask airwayCHANG TI-LI·Filed 2004·Granted May 23, 2006·33 cites·2 claims
- 0663US6408853B1Medical facemask and a mold for manufacturing the medical facemaskFiled 2001·Granted Jun 25, 2002·32 cites·6 claims
- 0758US9433739B2Inner type tracheostomy tubeVITALTEC CORP·Filed 2013·Granted Sep 6, 2016·2 cites·10 claims
- 0856US2010113990A1Pneumatic device for cardiopulmonary resuscitation assistCHANG TI-LI·Filed 2008·Application pending·0 cites
- 0948US2011001317A1Changeable Connection Assembly for a Closed Suction TubeCHANG TI-LI·Filed 2009·Application pending·0 cites
- 1048US2010298783A1Manual switch for a closed suction tubeCHANG TI-LI·Filed 2009·Application pending·0 cites
- 1145US2008099026A1Laryngeal mask airway without inflatingCHANG TI-LI·Filed 2007·Application pending·0 cites
- 1240US2004200479A1Laryngeal mask airwayFiled 2004·Application pending·0 cites
- 1338US2012238965A1Manual switch for a closed suction tubeCHANG TI-LI·Filed 2011·Application pending·0 cites
- 1438US2003222101A1Adapter for a suction deviceFiled 2002·Application pending·0 cites
- 1536US2012085350A1Inner Type Tracheostomy TubeCHANG TI-LI·Filed 2010·Application pending·0 cites
- 1636US2002134388A1Anaesthetic medical facemaskFiled 2001·Application pending·0 cites
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