Individual holder
CHANG DAVID W
US·7 granted patents·1 pending application·572 citations·filing 2008–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0198US9662118B2Method and apparatus for treating a carotid arteryCHANG DAVID W·Filed 2014·Granted May 30, 2017·95 cites·11 claims
- 0298US9295817B2Endoluminal delivery of anesthesiaCHANG DAVID W·Filed 2012·Granted Mar 29, 2016·90 cites·8 claims
- 0398US8870805B2Method and apparatus for treating a carotid arteryCHANG DAVID W·Filed 2010·Granted Oct 28, 2014·100 cites·51 claims
- 0498US8414516B2Method and apparatus for treating a carotid arteryCHANG DAVID W·Filed 2010·Granted Apr 9, 2013·118 cites·22 claims
- 0597US9203784B2Distributed virtual switch architecture for a hybrid cloudCHANG DAVID W·Filed 2012·Granted Dec 1, 2015·124 cites·15 claims
- 0695US8308709B2Endoluminal delivery of anesthesiaCHANG DAVID W·Filed 2011·Granted Nov 13, 2012·41 cites·10 claims
- 0775US8789071B2Integrated extension frameworkCHANG DAVID W·Filed 2011·Granted Jul 22, 2014·4 cites·18 claims
- 0849US2008243080A1Method and apparatus for vascular accessCHANG DAVID W·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →