Inventor · disambiguated record
Lawrence Wen-Hao Chang
Also filed as: CHANG LAWRENCE · CHANG LAWRENCE W · CHANG LAWRENCE WEN-HAO
11 granted patents·262 citations·filing 2006–2021
92Inventor score
Top patents by PatentIndex Score
11 records- 0194US8397083B1System and method for efficiently deleting a file from secure storage served by a storage systemSUSSLAND ROBERT JAN·Filed 2006·Granted Mar 12, 2013·61 cites·17 claims
- 0293US8042155B1System and method for generating a single use password based on a challenge/response protocolNETAPP INC·Filed 2006·Granted Oct 18, 2011·38 cites·20 claims
- 0392US8116455B1System and method for securely initializing and booting a security applianceSUSSLAND ROBERT JAN·Filed 2006·Granted Feb 14, 2012·38 cites·22 claims
- 0491US11343166B2Health status monitoring for services provided by computing devicesAPPLE INC·Filed 2021·Granted May 24, 2022·4 cites·20 claims
- 0591US8245050B1System and method for initial key establishment using a split knowledge protocolSUBRAMANIAN ANANTHAN·Filed 2006·Granted Aug 14, 2012·30 cites·20 claims
- 0690US8285993B1System and method for establishing a shared secret among nodes of a security applianceSUBRAMANIAN ANANTHAN·Filed 2011·Granted Oct 9, 2012·16 cites·14 claims
- 0789US7958356B1System and method for establishing a shared secret among nodes of a security applianceNETAPP INC·Filed 2006·Granted Jun 7, 2011·20 cites·16 claims
- 0887US8190905B1Authorizing administrative operations using a split knowledge protocolCHANG LAWRENCE WEN-HAO·Filed 2006·Granted May 29, 2012·26 cites·25 claims
- 0983US8196182B2Distributed management of crypto module white listsSUSSLAND ROBERT J·Filed 2008·Granted Jun 5, 2012·15 cites·18 claims
- 1082US7971234B1Method and apparatus for offline cryptographic key establishmentNETAPP INC·Filed 2006·Granted Jun 28, 2011·14 cites·8 claims
- 1150US10938696B2Health status monitoring for services provided by computing devicesAPPLE INC·Filed 2018·Granted Mar 2, 2021·0 cites·20 claims
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