Donald E. Blahut — 28 Patents at AT&T

Donald E. Blahut has been granted 28 US patents while listed as an inventor at AT&T. The first was granted in 1980 and the most recent in February 2012. Donald E. Blahut ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Donald E. Blahut in Holmdel, NJ, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8127029	Internet protocol based network architecture for cable television network access with switched fallback	James D. Bobeck, Robert William Dalton, Enrique Hernandez-Valencia, Roger Henry Levy, Ronald L. Sharp	2012-02-28	$1,385,000
7366196	Ranging arrangement and method for TDMA communications	Peter D. Magill	2008-04-29
6796555	Centralized video controller for controlling distribution of video signals	—	2004-09-28	$9,016,000
6778550	Method and apparatus for TDM/TDMA communications	—	2004-08-17	$11,175,000
6065061	Internet protocol based network architecture for cable television access with switched fallback	James D. Bobeck, Robert William Dalton, Enrique Hernandez-Valencia, Roger Henry Levy, Ronald L. Sharp	2000-05-16	$71,533,000
5663756	Restricted access remote control unit	Guy A. Story, Jr., Edward Stanley Szurkowski	1997-09-02	$28,921,000
5570126	System for composing multimedia signals for interactive television services	Walter Hollenberg, Edward Stanley Szurkowski	1996-10-29	$11,590,000
5559503	Communications device for initializing terminals in a signal distribution system	—	1996-09-24	$4,175,000
5539449	Integrated television services system	Edward Stanley Szurkowski	1996-07-23
5532735	Method of advertisement selection for interactive service	William M. Schell, Guy A. Story, Jr., Edward Stanley Szurkowski	1996-07-02
5463728	Electronic circuits for the graphical display of overlapping windows with transparency	Edward Stanley Szurkowski	1995-10-31
5446490	Interactive television with tailored programming	Edward Stanley Szurkowski	1995-08-29
5442389	Program server for interactive television system	Edward Stanley Szurkowski	1995-08-15
5418559	Multi-channel television converter for conventional and interactive signals	—	1995-05-23
5373288	Initializing terminals in a signal distribution system	—	1994-12-13
4999808	Dual byte order data processor	Brian W. Colbry, Thomas D. Lovett, Peter V. LaMaster	1991-03-12
RE32858	Stored-program control machine	Marc Harrison, Mark E. Thierbach	1989-02-07
4745548	Decentralized bus arbitration using distributed arbiters having circuitry for latching lockout signals gated from higher priority arbiters	—	1988-05-17
4677545	Microprocessor having macro-rom and main program queues	—	1987-06-30
4484260	Stored-program control machine	Marc Harrison	1984-11-20
4403287	Microprocessor architecture having internal access means	Jonathan Anderson Fields, Victor Huang, Charles M. Lee, Masakazu Shoji	1983-09-06	$22,739,000
4399516	Stored-program control machine	Marc Harrison, Michael J. Killian, Mark E. Thierbach	1983-08-16	$14,013,000
4348720	Microcomputer arranged for direct memory access	Victor Huang, Richard Townsend	1982-09-07	$21,545,000
4346437	Microcomputer using a double opcode instruction	Richard L. Ukeiley	1982-08-24	$23,664,000
4258419	Data processing apparatus providing variable operand width operation	David H. Copp, Daniel C. Stanzione	1981-03-24	$18,808,000

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Donald E. Blahut — 28 Patents

Issued Patents All Time

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