Inventor · disambiguated record
Richard A. Freeman
Also filed as: FREEMAN RICHARD · FREEMAN RICHARD A
12 granted patents·454 citations·filing 1986–2010
94Inventor score
Files withROCKWELL COLLINS INC3BASLER ELECTRIC CO2ROCKWELL INTERNATIONAL CORP2BITRODE CORP1FREEMAN RICHARD A1
Top patents by PatentIndex Score
12 records- 0194US8390529B1PCB spiral antenna and feed network for ELINT applicationsPAULSEN LEE M·Filed 2010·Granted Mar 5, 2013·24 cites·18 claims
- 0291US7831210B1MEMS-based broadband transceiver/sensorROCKWELL COLLINS INC·Filed 2006·Granted Nov 9, 2010·24 cites·15 claims
- 0389US6542044B1Integrated frequency sourceROCKWELL COLLINS INC·Filed 2000·Granted Apr 1, 2003·52 cites·9 claims
- 0488US5294879AMicroprocessor-controlled regulatorBASLER ELECTRIC CO·Filed 1991·Granted Mar 15, 1994·70 cites·22 claims
- 0578US6546384B2Method of determining and storing indexing data on a sequential data storage medium for supporting random access of data files stored on the mediumKOM NETWORKS INC·Filed 2002·Granted Apr 8, 2003·20 cites·16 claims
- 0678US6349294B1Method of determining and storing indexing data on a sequential data storage medium for supporting random access of data files stored on the mediumKOM INC·Filed 1999·Granted Feb 19, 2002·25 cites·10 claims
- 0775US5309312AOvercurrent protection relay with communicationsBASLER ELECTRIC CO·Filed 1990·Granted May 3, 1994·44 cites·19 claims
- 0875US4995655AMagnetic door stopFREEMAN RICHARD A·Filed 1990·Granted Feb 26, 1991·40 cites·3 claims
- 0971US6420916B1Phase locked loop filter utilizing a tuned filterROCKWELL COLLINS INC·Filed 1997·Granted Jul 16, 2002·41 cites·20 claims
- 1066US4809205ADigital sine conversion circuit for use in direct digital synthesizersROCKWELL INTERNATIONAL CORP·Filed 1986·Granted Feb 28, 1989·36 cites·10 claims
- 1163US4682123ADigital voice and data frequency modulation circuitROCKWELL INTERNATIONAL CORP·Filed 1986·Granted Jul 21, 1987·27 cites·18 claims
- 1257US5914609AMethod and system for battery charging and testing with semi-automatic calibrationBITRODE CORP·Filed 1996·Granted Jun 22, 1999·51 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →