Assignee
ACKERMAN KARL
US·6 granted patents·65 citations·filing 1980–2012
Top patents by PatentIndex Score
6 records- 0195US8955066B1Knowledge based authentication using recent user internet activityACKERMAN KARL·Filed 2012·Granted Feb 10, 2015·31 cites·21 claims
- 0290US8800027B1Authentication using privacy protected personally identifiable informationACKERMAN KARL·Filed 2012·Granted Aug 5, 2014·15 cites·18 claims
- 0379US9305153B1User authenticationACKERMAN KARL·Filed 2012·Granted Apr 5, 2016·5 cites·1 claims
- 0479US9240986B1Managing security and wireless signal detectionACKERMAN KARL·Filed 2012·Granted Jan 19, 2016·6 cites·20 claims
- 0570US9525551B1Randomly skewing secret values as a countermeasure to compromiseACKERMAN KARL·Filed 2011·Granted Dec 20, 2016·3 cites·22 claims
- 0636US4367697AMulti-zone boiler for firing with solid and liquid fuelACKERMAN KARL·Filed 1980·Granted Jan 11, 1983·5 cites·9 claims
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