Inventor · disambiguated record
Eduard F. B. Boeckmann
Also filed as: BOECKMANN EDUARD F · BOECKMANN EDUARD F B · SEASE D LAMAR
28 granted patents·368 citations·filing 1977–2003
97Inventor score
Files withGTE COMMUNICATION SYST8GTE AUTOMATIC ELECTRIC INC5GTE BUSINESS COMM SYST43DLABS INC LTD3GTE COMMUNICATION SYSTEMS INC3
Top patents by PatentIndex Score
28 records- 0191US4529845AOptical coupling interface circuit for telephone line ringing signal indication or detectionGTE COMMUNICATION SYST·Filed 1984·Granted Jul 16, 1985·79 cites·9 claims
- 0290US6597157B1Parallel phased switch control3DLABS INC LTD·Filed 2002·Granted Jul 22, 2003·68 cites·21 claims
- 0372US6184666B1Buck converter with parallel switches3DLABS INC LTD·Filed 1999·Granted Feb 6, 2001·26 cites·15 claims
- 0459US4159459ANon-inductive cylindrical thin film resistorANGSTROHM PRECISION INC·Filed 1977·Granted Jun 26, 1979·15 cites·11 claims
- 0558US4648109ALight emitting diode message waiting lamp circuitGTE COMMUNICATION SYST·Filed 1985·Granted Mar 3, 1987·16 cites·17 claims
- 0658US4529843ASubscribers telephone hold circuit with automatic disconnectGTE BUSINESS COMM SYST·Filed 1983·Granted Jul 16, 1985·11 cites·6 claims
- 0758US4268954AMethod of making non-inductive cylindrical thin film resistorANGSTROHM PRECISION INC·Filed 1979·Granted May 26, 1981·9 cites·19 claims
- 0857US4435622ALatching relay hold circuit for a telephone instrumentGTE AUTOMATIC ELECTRIC INC·Filed 1982·Granted Mar 6, 1984·11 cites·9 claims
- 0951US4680783ATelephone security violation detection deviceGTE COMMUNICATION SYSTEMS INC·Filed 1985·Granted Jul 14, 1987·12 cites·4 claims
- 1051US4451706ATelephone substation transmitter muting circuitGTE AUTOMATIC ELECTRIC INC·Filed 1982·Granted May 29, 1984·8 cites·10 claims
- 1148US4718083ADifferential receive booster amplifier for telephone instrumentsGTE COMMUNICATION SYST·Filed 1985·Granted Jan 5, 1988·10 cites·7 claims
- 1247US4675902AHigh performance telephone instrument with combination pulse and tone dialing capacityGTE COMMUNICATION SYSTEMS INC·Filed 1985·Granted Jun 23, 1987·10 cites·8 claims
- 1347US4591666AProtection circuitry for subscriber's telephone circuit equipped with repertory memoryGTE BUSINESS COMM SYST·Filed 1983·Granted May 27, 1986·7 cites·1 claims
- 1447US4440981AElectronic hold circuitGTE AUTOMATIC ELECTRIC INC·Filed 1982·Granted Apr 3, 1984·8 cites·11 claims
- 1546US4454385ALatching relay hold release circuit for a telephone instrumentGTE AUTOMATIC ELECTRIC INC·Filed 1982·Granted Jun 12, 1984·7 cites·10 claims
- 1644US4625128AIntegrated circuit temperature sensorGTE COMMUNICATION SYST·Filed 1985·Granted Nov 25, 1986·10 cites·7 claims
- 1744US4517414AHookswitch bounce resistant telephone hold-mute circuitGTE COMMUNICATION SYST·Filed 1983·Granted May 14, 1985·6 cites·13 claims
- 1843US7368831B1Power converter feedback circuit3DLABS INC LTD·Filed 2003·Granted May 6, 2008·5 cites·20 claims
- 1943US5852372AApparatus and method for signal handling on GTL-type busesINTERGRAPH CORP·Filed 1997·Granted Dec 22, 1998·9 cites·27 claims
- 2042US4634959ATemperature compensated reference circuitGTE COMMUNICATION SYST·Filed 1985·Granted Jan 6, 1987·8 cites·6 claims
- 2139US4600876AIntegrated bootstrap bias circuitGTE COMMUNICATION SYST·Filed 1985·Granted Jul 15, 1986·6 cites·8 claims
- 2239US4518829ATwo terminal microphone active load gain regulation circuitGTE COMMUNICATIONS SYSTEMS COR·Filed 1984·Granted May 21, 1985·4 cites·8 claims
- 2338US4523057AHigh gain cascode amplifier with negative feedbackGTE BUSINESS COMM SYST·Filed 1984·Granted Jun 11, 1985·4 cites·9 claims
- 2436US4672664ATelephone line monitor amplifierGTE COMMUNICATION SYSTEMS INC·Filed 1985·Granted Jun 9, 1987·4 cites·14 claims
- 2536US4447674AElectronic hold release circuitGTE AUTOMATIC ELECTRIC INC·Filed 1982·Granted May 8, 1984·4 cites·11 claims
- 2634US4623762AStatic discharge snubber circuit for silicon controlled rectifier (SCR) type telephone hold devicesGTE COMMUNICATION SYST·Filed 1984·Granted Nov 18, 1986·4 cites·11 claims
- 2733US4555597ATransient resistant key operated pulse generating calling device circuitGTE BUSINESS COMM SYST·Filed 1983·Granted Nov 26, 1985·3 cites·4 claims
- 2830US4719648ACoin relay drive and switching circuit for paystation telephone instrumentsBOECKMANN EDUARD F B·Filed 1985·Granted Jan 12, 1988·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →