Inventor · disambiguated record
Donald E. Blahut
Also filed as: BLAHUT DONALD E · BLAHUT DONALD EDGAR
28 granted patents·3,263 citations·filing 1977–2004
98Inventor score
Files withBELL TELEPHONE LABOR INC9AT & T CORP7LUCENT TECHNOLOGIES INC7AMERICAN TELEPHONE & TELEGRAPH2AT & T BELL LAB2
Top patents by PatentIndex Score
28 records- 0198US5442389AProgram server for interactive television systemAT & T CORP·Filed 1992·Granted Aug 15, 1995·474 cites·41 claims
- 0297US5539449AIntegrated television services systemAT & T CORP·Filed 1993·Granted Jul 23, 1996·425 cites·15 claims
- 0397US5532735AMethod of advertisement selection for interactive serviceAT & T CORP·Filed 1994·Granted Jul 2, 1996·446 cites·1 claims
- 0497US5446490AInteractive television with tailored programmingAT & T CORP·Filed 1992·Granted Aug 29, 1995·352 cites·4 claims
- 0596US5663756ARestricted access remote control unitLUCENT TECHNOLOGIES INC·Filed 1995·Granted Sep 2, 1997·236 cites·6 claims
- 0694US6796555B1Centralized video controller for controlling distribution of video signalsLUCENT TECHNOLOGIES INC·Filed 1999·Granted Sep 28, 2004·217 cites·36 claims
- 0793US5463728AElectronic circuits for the graphical display of overlapping windows with transparencyAT & T CORP·Filed 1995·Granted Oct 31, 1995·141 cites·13 claims
- 0893US5418559AMulti-channel television converter for conventional and interactive signalsAT & T CORP·Filed 1992·Granted May 23, 1995·146 cites·8 claims
- 0993US5373288AInitializing terminals in a signal distribution systemAT & T CORP·Filed 1992·Granted Dec 13, 1994·133 cites·9 claims
- 1091US4208728AProgramable logic arrayBELL TELEPHONE LABOR INC·Filed 1978·Granted Jun 17, 1980·29 cites·6 claims
- 1189US5570126ASystem for composing multimedia signals for interactive television servicesLUCENT TECHNOLOGIES INC·Filed 1995·Granted Oct 29, 1996·179 cites·18 claims
- 1287US6778550B1Method and apparatus for TDM/TDMA communicationsLUCENT TECHNOLOGIES INC·Filed 2000·Granted Aug 17, 2004·56 cites·24 claims
- 1384US4745548ADecentralized bus arbitration using distributed arbiters having circuitry for latching lockout signals gated from higher priority arbitersAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted May 17, 1988·82 cites·19 claims
- 1481US6065061AInternet protocol based network architecture for cable television access with switched fallbackLUCENT TECHNOLOGIES INC·Filed 1997·Granted May 16, 2000·121 cites·2 claims
- 1574US4258419AData processing apparatus providing variable operand width operationBELL TELEPHONE LABOR INC·Filed 1978·Granted Mar 24, 1981·38 cites·3 claims
- 1673US5559503ACommunications device for initializing terminals in a signal distribution systemLUCENT TECHNOLOGIES INC·Filed 1994·Granted Sep 24, 1996·29 cites·4 claims
- 1761US4346437AMicrocomputer using a double opcode instructionBELL TELEPHONE LABOR INC·Filed 1979·Granted Aug 24, 1982·23 cites·4 claims
- 1860US7366196B2Ranging arrangement and method for TDMA communicationsLUCENT TECHNOLOGIES INC·Filed 2004·Granted Apr 29, 2008·3 cites·19 claims
- 1959US4348720AMicrocomputer arranged for direct memory accessBELL TELEPHONE LABOR INC·Filed 1979·Granted Sep 7, 1982·21 cites·14 claims
- 2055US4240142AData processing apparatus providing autoincrementing of memory pointer registersBELL TELEPHONE LABOR INC·Filed 1978·Granted Dec 16, 1980·19 cites·2 claims
- 2153US4139907AIntegrated read only memoryBELL TELEPHONE LABOR INC·Filed 1977·Granted Feb 13, 1979·6 cites·6 claims
- 2252US4403287AMicroprocessor architecture having internal access meansBELL TELEPHONE LABOR INC·Filed 1981·Granted Sep 6, 1983·20 cites·10 claims
- 2352US4250545AData processing apparatus providing autoloading of memory pointer registersBELL TELEPHONE LABOR INC·Filed 1978·Granted Feb 10, 1981·17 cites·3 claims
- 2446US8127029B1Internet protocol based network architecture for cable television network access with switched fallbackBLAHUT DONALD EDGAR·Filed 2000·Granted Feb 28, 2012·2 cites·20 claims
- 2546US4999808ADual byte order data processorAT & T BELL LAB·Filed 1989·Granted Mar 12, 1991·19 cites·3 claims
- 2645US4399516AStored-program control machineBELL TELEPHONE LABOR INC·Filed 1981·Granted Aug 16, 1983·14 cites·10 claims
- 2740US4677545AMicroprocessor having macro-rom and main program queuesAMERICAN TELEPHONE & TELEGRAPH·Filed 1984·Granted Jun 30, 1987·9 cites·8 claims
- 2834US4484260AStored-program control machineAT & T BELL LAB·Filed 1981·Granted Nov 20, 1984·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →