Assignee
CHANG DAVID
US·20 granted patents·6 pending applications·552 citations·filing 1987–2014
Top patents by PatentIndex Score
26 records- 0198US9313048B2Location aware virtual service provisioning in a hybrid cloud environmentCHANG DAVID·Filed 2012·Granted Apr 12, 2016·119 cites·23 claims
- 0296US8516241B2Zone-based firewall policy model for a virtualized data centerCHANG DAVID·Filed 2011·Granted Aug 20, 2013·40 cites·23 claims
- 0391US8535337B2Pedicle screw insertion system and methodCHANG DAVID·Filed 2011·Granted Sep 17, 2013·48 cites·23 claims
- 0491USD682815SCaseCHANG DAVID·Filed 2011·Granted May 21, 2013·52 cites·1 claims
- 0590USD710839SProtective coverCHANG DAVID·Filed 2013·Granted Aug 12, 2014·44 cites·1 claims
- 0690US8667556B2Method and apparatus for building and managing policiesCHANG DAVID·Filed 2008·Granted Mar 4, 2014·25 cites·18 claims
- 0785US6594921B2Shoe with a pivotal counter portionCHANG DAVID·Filed 2001·Granted Jul 22, 2003·85 cites·16 claims
- 0885USD471030SSectional deskCHANG DAVID·Filed 2002·Granted Mar 4, 2003·31 cites·1 claims
- 0980USD532931SUV gel lightCHANG DAVID·Filed 2005·Granted Nov 28, 2006·27 cites·1 claims
- 1077US9271561B2Apparatus for improving the interchangeability of portable electronic devices amongst various supports and related methodsCHANG DAVID·Filed 2014·Granted Mar 1, 2016·5 cites·7 claims
- 1177US9209850B2Protective case for controlling sound wavesCHANG DAVID·Filed 2013·Granted Dec 8, 2015·4 cites·3 claims
- 1276US8677453B2Highly parallel evaluation of XACML policiesCHANG DAVID·Filed 2008·Granted Mar 18, 2014·7 cites·22 claims
- 1376US8324857B1Portable stackable solar batteriesCHANG DAVID·Filed 2008·Granted Dec 4, 2012·12 cites·18 claims
- 1475USD385727STableCHANG DAVID·Filed 1996·Granted Nov 4, 1997·19 cites·1 claims
- 1573USD710345SProtective coverCHANG DAVID·Filed 2013·Granted Aug 5, 2014·18 cites·1 claims
- 1670US9456673B2Fluid sealable protective case for portable electronic devicesCHANG DAVID·Filed 2013·Granted Oct 4, 2016·2 cites·13 claims
- 1758US2014073377A1Protective case for portable electronic devicesCHANG DAVID·Filed 2013·Application pending·0 cites
- 1856US2013159068A1System and method for determining quality of service for actions to be performed in a virtual spaceCHANG DAVID·Filed 2011·Application pending·0 cites
- 1954USD362136STableCHANG DAVID·Filed 1993·Granted Sep 12, 1995·7 cites·1 claims
- 2054US2007056577A1Barbecuing deviceCHANG DAVID·Filed 2006·Application pending·0 cites
- 2153US2007299372A1Foot sole massagerCHANG DAVID·Filed 2006·Application pending·0 cites
- 2250US2014194889A1Pedicle Screw Insertion System and MethodCHANG DAVID·Filed 2013·Application pending·0 cites
- 2344USD386932SCD frameCHANG DAVID·Filed 1996·Granted Dec 2, 1997·5 cites·1 claims
- 2441US2010299074A1Remote data collecting systems and methodsCHANG DAVID·Filed 2008·Application pending·0 cites
- 2532US4763608APig holderCHANG DAVID·Filed 1987·Granted Aug 16, 1988·2 cites·7 claims
- 2630USD615752SClip locking mechanismCHANG DAVID·Filed 2009·Granted May 18, 2010·0 cites·1 claims
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