Inventor · disambiguated record
Alberto J. Fernandez
Also filed as: FERNANDEZ ALBERTO · FERNANDEZ ALBERTO J
15 granted patents·2 pending applications·921 citations·filing 1986–2014
95Inventor score
Top patents by PatentIndex Score
17 records- 0193US6901375B2Methods and apparatus for electronically storing and retrieving value information on a portable cardXTEC INC·Filed 2001·Granted May 31, 2005·127 cites·22 claims
- 0293US6760841B1Methods and apparatus for securely conducting and authenticating transactions over unsecured communication channelsXTEC INC·Filed 2000·Granted Jul 6, 2004·120 cites·16 claims
- 0387US6678103B2Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitionsXTEC INC·Filed 2002·Granted Jan 13, 2004·23 cites·16 claims
- 0486US6476991B1Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitionsXTEC INC·Filed 2000·Granted Nov 5, 2002·23 cites·11 claims
- 0586US4650978AOff line cash card system and methodRMH SYSTEMS INC·Filed 1986·Granted Mar 17, 1987·221 cites·29 claims
- 0684US5644636AMethod and apparatus for securing data stored in semiconductor memory cellsXTEC INC·Filed 1994·Granted Jul 1, 1997·52 cites·34 claims
- 0781US6993130B1Methods and apparatus for mediametric data cryptoprocessingXTEC INC·Filed 2000·Granted Jan 31, 2006·42 cites·22 claims
- 0881US6678823B1Methods and apparatus for authenticating data stored in semiconductor memory cellsXTEC INC·Filed 2000·Granted Jan 13, 2004·39 cites·15 claims
- 0978US6266647B1Methods and apparatus for electronically storing and retrieving value information on a portable cardXTEC INC·Filed 1997·Granted Jul 24, 2001·241 cites·22 claims
- 1076US7309002B2Differential radio frequency identification readerXTEC INC·Filed 2006·Granted Dec 18, 2007·6 cites·7 claims
- 1174US7269259B1Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing deviceXTEX INC·Filed 2000·Granted Sep 11, 2007·15 cites·20 claims
- 1265US7014103B2Differential radio frequency identification readerXTEC INC·Filed 2004·Granted Mar 21, 2006·12 cites·7 claims
- 1356US9356781B2Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing deviceFERNANDEZ ALBERTO J·Filed 2014·Granted May 31, 2016·0 cites·5 claims
- 1451US8799654B2Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing deviceFERNANDEZ ALBERTO J·Filed 2012·Granted Aug 5, 2014·0 cites·11 claims
- 1550US8130954B2Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing deviceFERNANDEZ ALBERTO J·Filed 2007·Granted Mar 6, 2012·0 cites·11 claims
- 1650US2014357985A1Method for visual assistance when fixing an implant, and target apparatusSIEMENS AG·Filed 2014·Application pending·0 cites
- 1746US2003154355A1Methods and apparatus for providing a memory challenge and responseXTEC INC·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →