Inventor · disambiguated record
Francis J. Stifter
Also filed as: STIFTER FRANCIS J · STIFTER JR FRANCIS J
16 granted patents·284 citations·filing 1976–2014
94Inventor score
Files withSTIFTER FRANCIS J7ELECTRONIC SPECIALISTS INC2MUELLER INT LLC2BROADBUS TECHNOLOGIES INC1ELECTRONIC SPECIALISTS1
Top patents by PatentIndex Score
16 records- 0192US9891088B2Real-time flow compensation in usage accumulationMUELLER INT LLC·Filed 2014·Granted Feb 13, 2018·18 cites·20 claims
- 0292US4259705ACombination surge suppressor filterSTIFTER FRANCIS J·Filed 1979·Granted Mar 31, 1981·65 cites·8 claims
- 0378US4999729ASatellite receiver protection apparatusSTIFTER FRANCIS J·Filed 1989·Granted Mar 12, 1991·39 cites·20 claims
- 0474US7924456B1Data distribution and bufferingBROADBUS TECHNOLOGIES INC·Filed 2007·Granted Apr 12, 2011·15 cites·19 claims
- 0573US4553039AUninterruptible power supplySTIFTER FRANCIS J·Filed 1983·Granted Nov 12, 1985·24 cites·21 claims
- 0672US4368499AElectrical equipment protection apparatusELECTRONIC SPECIALISTS INC·Filed 1981·Granted Jan 11, 1983·28 cites·11 claims
- 0772US4127847AMonitoring system for aircraft master switchSTIFTER FRANCIS J·Filed 1977·Granted Nov 28, 1978·20 cites·9 claims
- 0871US4749908AEmergency power supplyELECTRONIC SPECIALISTS INC·Filed 1985·Granted Jun 7, 1988·50 cites·19 claims
- 0968US8145869B2Data access and multi-chip controllerSARGEANT MATTHEW G·Filed 2007·Granted Mar 27, 2012·9 cites·12 claims
- 1055US8144719B2Methods and system to manage data trafficYADLON CATHERINE A·Filed 2005·Granted Mar 27, 2012·2 cites·31 claims
- 1154US9286214B2Content distribution and switching amongst data streamsSTIFTER JR FRANCIS J·Filed 2006·Granted Mar 15, 2016·2 cites·30 claims
- 1249US10094706B2Mode activation using light detectionMUELLER INT LLC·Filed 2014·Granted Oct 9, 2018·0 cites·17 claims
- 1341US4228494AConstant current sourceSTIFTER FRANCIS J·Filed 1978·Granted Oct 14, 1980·5 cites·9 claims
- 1437US4075560AExpanded scale electrical measuring circuitSTIFTER FRANCIS J·Filed 1976·Granted Feb 21, 1978·4 cites·9 claims
- 1529US4636746AFrequency lock systemSTIFTER FRANCIS J·Filed 1985·Granted Jan 13, 1987·1 cites·20 claims
- 1626US4500853AOscillator phase lock systemELECTRONIC SPECIALISTS·Filed 1984·Granted Feb 19, 1985·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →