Inventor · disambiguated record
Richard A. Erhart
Also filed as: ERHART RICHARD A · ERHART RICHARD ALEX
17 granted patents·2 pending applications·726 citations·filing 1989–2014
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US5063533AReconfigurable deinterleaver/interleaver for block oriented dataMOTOROLA INC·Filed 1989·Granted Nov 5, 1991·105 cites·24 claims
- 0295US8290150B2Method and system for electronically securing an electronic device using physically unclonable functionsERHART RICHARD A·Filed 2007·Granted Oct 16, 2012·113 cites·11 claims
- 0391US9336428B2Integrated fingerprint sensor and displayERHART RICHARD ALEX·Filed 2010·Granted May 10, 2016·18 cites·25 claims
- 0488US5128632AAdaptive lock time controller for a frequency synthesizer and method thereforMOTOROLA INC·Filed 1991·Granted Jul 7, 1992·67 cites·15 claims
- 0585US8698594B2System, device and method for securing a user device component by authenticating the user of a biometric sensor by performance of a replication of a portion of an authentication process performed at a remote computing deviceERHART RICHARD ALEX·Filed 2009·Granted Apr 15, 2014·17 cites·35 claims
- 0681US9460329B2System, device and method for securing a user device component by authenticating the user of a biometric sensor by performance of a replication of a portion of an authentication process performed at a remote computing locationSYNAPTICS INC·Filed 2014·Granted Oct 4, 2016·6 cites·20 claims
- 0780US5208833AMulti-level symbol synchronizerMOTOROLA INC·Filed 1991·Granted May 4, 1993·96 cites·20 claims
- 0877US5051999AProgrammable error correcting apparatus within a paging receiverMOTOROLA INC·Filed 1989·Granted Sep 24, 1991·31 cites·16 claims
- 0970US9666635B2Fingerprint sensing circuitERHART RICHARD ALEX·Filed 2011·Granted May 30, 2017·3 cites·16 claims
- 1070US5241568AMethod and apparatus for synchronizing a receiver to a transmitted signal while conserving powerMOTOROLA INC·Filed 1991·Granted Aug 31, 1993·65 cites·17 claims
- 1165US5359607AAdaptive intermodulation controlMOTOROLA INC·Filed 1991·Granted Oct 25, 1994·40 cites·50 claims
- 1265US5077758ASignal detector and bit synchronizerMOTOROLA INC·Filed 1990·Granted Dec 31, 1991·28 cites·22 claims
- 1361US5181227AReceiver having a signal detector and bit synchronizerMOTOROLA INC·Filed 1991·Granted Jan 19, 1993·21 cites·22 claims
- 1454US5381133ASelective call receiver with battery saving features and method thereforMOTOROLA INC·Filed 1993·Granted Jan 10, 1995·49 cites·8 claims
- 1551US5049875AMethod and apparatus for out of range detection in response to nondetection of predetermined baud ratesMOTOROLA INC·Filed 1989·Granted Sep 17, 1991·40 cites·13 claims
- 1646US2011002461A1Method and System for Electronically Securing an Electronic Biometric Device Using Physically Unclonable FunctionsVALIDITY SENSORS INC·Filed 2007·Application pending·0 cites
- 1745US2011102569A1Systems and Methods for Sensing Fingerprints Through a DisplayVALIDITY SENSORS INC·Filed 2010·Application pending·0 cites
- 1843US5309483AData recovery deviceMOTOROLA INC·Filed 1991·Granted May 3, 1994·15 cites·20 claims
- 1941US5122778ASerial word comparatorMOTOROLA INC·Filed 1991·Granted Jun 16, 1992·12 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →