Assignee
CHANG DAVID YU
US·4 granted patents·2 pending applications·794 citations·filing 2006–2011
Top patents by PatentIndex Score
6 records- 0198US8769622B2Authentication and authorization methods for cloud computing securityCHANG DAVID YU·Filed 2011·Granted Jul 1, 2014·783 cites·14 claims
- 0284US8290163B2Automatic wireless network password updateCHANG DAVID YU·Filed 2008·Granted Oct 16, 2012·11 cites·17 claims
- 0358US2008040243A1Notification of mail deliveries in remote post office mailboxesCHANG DAVID YU·Filed 2006·Application pending·0 cites
- 0455US2009037196A1Determining whether a postal mail item containing a radio frequency identifier (rfid) is junk mailCHANG DAVID YU·Filed 2007·Application pending·0 cites
- 0553US8572694B2Integrated security rolesCHANG DAVID YU·Filed 2008·Granted Oct 29, 2013·0 cites·19 claims
- 0651US9021093B2Managing and securing manageable resources in stateless web server architecture using servlet filtersCHANG DAVID YU·Filed 2010·Granted Apr 28, 2015·0 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →