Assignee
CHANG TI-LI
3 granted patents·6 pending applications·172 citations·filing 2002–2011
Top patents by PatentIndex Score
9 records- 0183US6761324B2Vacuum gun for a suction deviceCHANG TI-LI·Filed 2002·Granted Jul 13, 2004·132 cites·7 claims
- 0266US8127766B2Tracheostomy tube with a swiveled connectorCHANG TI-LI·Filed 2008·Granted Mar 6, 2012·7 cites·11 claims
- 0364US7047973B2Laryngeal mask airwayCHANG TI-LI·Filed 2004·Granted May 23, 2006·33 cites·2 claims
- 0456US2010113990A1Pneumatic device for cardiopulmonary resuscitation assistCHANG TI-LI·Filed 2008·Application pending·0 cites
- 0548US2011001317A1Changeable Connection Assembly for a Closed Suction TubeCHANG TI-LI·Filed 2009·Application pending·0 cites
- 0648US2010298783A1Manual switch for a closed suction tubeCHANG TI-LI·Filed 2009·Application pending·0 cites
- 0745US2008099026A1Laryngeal mask airway without inflatingCHANG TI-LI·Filed 2007·Application pending·0 cites
- 0838US2012238965A1Manual switch for a closed suction tubeCHANG TI-LI·Filed 2011·Application pending·0 cites
- 0936US2012085350A1Inner Type Tracheostomy TubeCHANG TI-LI·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →