Inventor

Donald E. Blahut

Inventor
Holmdel, NJ, US

Overview

29→
Patents
1979–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing30%
H04NPictorial communication, e.g. television28%
H04LTransmission of digital information, e.g. telegraphic communication15%
H04QSelecting8%
H04JMultiplex communication5%
G08CTransmission systems for measured values, control or similar signals3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
G11CStatic stores3%
H03JTuning resonant circuits3%
H03KPulse technique3%
PatentTitleYear
8,127,029'Internet protocol based network architecture for cable television network access with switched fallback'20127,366,196'Ranging arrangement and method for TDMA communications'20086,796,555'Centralized video controller for controlling distribution of video signals'20046,778,550'Method and apparatus for TDM/TDMA communications'20046,065,061'Internet protocol based network architecture for cable television access with switched fallback'20005,663,756'Restricted access remote control unit'19975,570,126'System for composing multimedia signals for interactive television services'19965,559,503'Communications device for initializing terminals in a signal distribution system'19965,539,449'Integrated television services system'19965,532,735'Method of advertisement selection for interactive service'19965,463,728'Electronic circuits for the graphical display of overlapping windows with transparency'19955,446,490'Interactive television with tailored programming'19955,442,389'Program server for interactive television system'19955,418,559'Multi-channel television converter for conventional and interactive signals'19955,373,288'Initializing terminals in a signal distribution system'19944,999,808'Dual byte order data processor'1991RE032858'Stored-program control machine'19894,745,548'Decentralized bus arbitration using distributed arbiters having circuitry for latching lockout signals gated from higher priority arbiters'19884,677,545'Microprocessor having macro-rom and main program queues'19874,484,260'Stored-program control machine'19844,403,287'Microprocessor architecture having internal access means'19834,399,516'Stored-program control machine'19834,348,720'Microcomputer arranged for direct memory access'19824,346,437'Microcomputer using a double opcode instruction'19824,258,419'Data processing apparatus providing variable operand width operation'19814,250,545'Data processing apparatus providing autoloading of memory pointer registers'19814,240,142'Data processing apparatus providing autoincrementing of memory pointer registers'19804,208,728'Programable logic array'19804,139,907'Integrated read only memory'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1983Patents assigned to BELL TELEPHONE LABOR INC (9)· patent assignee history
1979–2012Based in Holmdel, NJ, US· patent location history
1984–1991Patents assigned to AT & T BELL LAB (3)· patent assignee history
1987–1988Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (2)· patent assignee history
1994–1996Patents assigned to AT & T CORP (7)· patent assignee history
1996–2008Patents assigned to LUCENT TECHNOLOGIES INC (7)· patent assignee history
2008Based in Beach Haven, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELL TELEPHONE LABOR INC91979–1983
AT & T CORP71994–1996
LUCENT TECHNOLOGIES INC71996–2008
AT & T BELL LAB31984–1991
AMERICAN TELEPHONE & TELEGRAPH21987–1988
Locations
LocationPatentsSpan
Holmdel, New Jersey, US281979–2012
Beach Haven, New Jersey, US12008