Inventor · disambiguated record
Roland Thomas Lockhart
Also filed as: LOCKHART ROLAND T · LOCKHART ROLAND THOMAS
5 granted patents·319 citations·filing 1989–2014
85Inventor score
Top patents by PatentIndex Score
5 records- 0181US9954860B2Online secure transaction verification system proxy server and methodENTRUST INC·Filed 2014·Granted Apr 24, 2018·8 cites·17 claims
- 0280US6230272B1System and method for protecting a multipurpose data string used for both decrypting data and for authenticating a userENTRUST TECHNOLOGIES LTD·Filed 1997·Granted May 8, 2001·95 cites·23 claims
- 0368US6393565B1Data management system and method for a limited capacity cryptographic storage unitENTRUST TECHNOLOGIES LTD·Filed 1998·Granted May 21, 2002·115 cites·49 claims
- 0466US5058153ANoise mitigation and mode switching in communications terminals such as telephonesCAREW EDWARD C·Filed 1989·Granted Oct 15, 1991·42 cites·10 claims
- 0565US5825886AConstruction symmetric ciphers using the cast design procedureENTRUST TECHNOLOGIES LTD·Filed 1996·Granted Oct 20, 1998·59 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →