P

Inventor

LETT DAVID B

US29 patents
⚠️ This page may combine multiple inventors who share the name “LETT DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCIENTIFIC ATLANTA

13 patents
US5539822AJul 23, 1996

System and method for subscriber interactivity in a television system

SCIENTIFIC ATLANTA731 citations99
US5771064AJun 23, 1998

Home communications terminal having an applications module

SCIENTIFIC ATLANTA113 citations98
US5657414AAug 12, 1997

Auxiliary device control for a subscriber terminal

SCIENTIFIC ATLANTA292 citations98
US5440632AAug 8, 1995

Reprogrammable subscriber terminal

SCIENTIFIC ATLANTA554 citations98
US5367571ANov 22, 1994

Subscriber terminal with plug in expansion card

SCIENTIFIC ATLANTA189 citations97
US5715515AFeb 3, 1998

Method and apparatus for downloading on-screen graphics and captions to a television terminal

SCIENTIFIC ATLANTA221 citations96
US5592551AJan 7, 1997

Method and apparatus for providing interactive electronic programming guide

SCIENTIFIC ATLANTA1,835 citations96
US6212278B1Apr 3, 2001

Reprogrammable subscriber terminal

SCIENTIFIC ATLANTA46 citations95
US5357276AOct 18, 1994

Method of providing video on demand with VCR like functions

SCIENTIFIC ATLANTA1,189 citations95
US7069578B1Jun 27, 2006

Settop cable television control device and method including bootloader software and code version table for maintaining and updating settop receiver operating system software

SCIENTIFIC ATLANTA99 citations93
US7240217B2Jul 3, 2007

Reprogrammable subscriber terminal

SCIENTIFIC ATLANTA4 citations73
US6785817B2Aug 31, 2004

Reprogrammable subscriber terminal

SCIENTIFIC ATLANTA8 citations73
US6564324B2May 13, 2003

Reprogrammable subscriber terminal

SCIENTIFIC ATLANTA8 citations73

ECHOSTAR TECHNOLOGIES LLC

4 patents

RUSS SAMUEL H

3 patents

RODRIGUEZ ARTURO A

2 patents

ECHOSTAR TECH LLC

1 patent

ROBERTSON NEIL C

1 patent

WEGENER COMMUNICATIONS INC

1 patent

ECHOSTAR TECH INT CORP

1 patent

PRUS BOHDAND

1 patent

AMETEK INC

1 patent

BACON KINNEY C

1 patent