Assignee
HID CORP
US·11 granted patents·1,812 citations·filing 1994–2003
Top patents by PatentIndex Score
11 records- 0196US6476708B1Detection of an RFID device by an RF reader unit operating in a reduced power stateHID CORP·Filed 1998·Granted Nov 5, 2002·367 cites·16 claims
- 0293US6650227B1Reader for a radio frequency identification system having automatic tuning capabilityHID CORP·Filed 1999·Granted Nov 18, 2003·337 cites·34 claims
- 0393US6566997B1Interference control method for RFID systemsHID CORP·Filed 1999·Granted May 20, 2003·300 cites·20 claims
- 0491US5764138ARF identification system for providing static data and one bit of variable data representative of an external stimulusHID CORP·Filed 1994·Granted Jun 9, 1998·143 cites·12 claims
- 0586US6191687B1Wiegand effect energy generatorHID CORP·Filed 1998·Granted Feb 20, 2001·89 cites·21 claims
- 0682US5864580AMiniature wireless modemHID CORP·Filed 1996·Granted Jan 26, 1999·90 cites·30 claims
- 0781US5832090ARadio frequency transponder stored value system employing a secure encryption protocolHID CORP·Filed 1995·Granted Nov 3, 1998·399 cites·11 claims
- 0871US7124942B2Low voltage signal stripping circuit for an RFID readerHID CORP·Filed 2003·Granted Oct 24, 2006·17 cites·36 claims
- 0957US6229300B1Wiegand tilt sensorHID CORP·Filed 1998·Granted May 8, 2001·28 cites·16 claims
- 1057US5898241ARead head for Wiegand tokenHID CORP·Filed 1998·Granted Apr 27, 1999·21 cites·18 claims
- 1156US5908103AToken with Wiegand wireHID CORP·Filed 1997·Granted Jun 1, 1999·21 cites·17 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →