P

Inventor

LEE DAVID A

US45 patents
⚠️ This page may combine multiple inventors who share the name “LEE DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INTEL CORP

14 patents
US6477252B1Nov 5, 2002

Digital video content transmission ciphering and deciphering method and apparatus

INTEL CORP153 citations98
US7043021B2May 9, 2006

Digital video content transmission ciphering and deciphering method and apparatus

INTEL CORP51 citations96
US7233666B2Jun 19, 2007

Method and apparatus for increasing the entropy of a pseudorandom number

INTEL CORP30 citations93
US7068786B1Jun 27, 2006

Dual use block/stream cipher

INTEL CORP20 citations93
US6947558B1Sep 20, 2005

Stream cipher having a shuffle network combiner function

INTEL CORP31 citations93
US6731758B1May 4, 2004

Digital video content transmission ciphering and deciphering method and apparatus

INTEL CORP37 citations93
US7114168B1Sep 26, 2006

Method and apparatus for determining scope of content domain

INTEL CORP21 citations92
US6956949B1Oct 18, 2005

Method and apparatus for authenticating an hierarchy of video receiving devices

INTEL CORP26 citations92
US6931129B1Aug 16, 2005

Method and apparatus for generating pseudo random numbers in a video device having an embedded cipher unit

INTEL CORP15 citations92
US6920221B1Jul 19, 2005

Method and apparatus for protected exchange of status and secret values between a video source application and a video hardware interface

INTEL CORP24 citations92
US7415110B1Aug 19, 2008

Method and apparatus for the generation of cryptographic keys

INTEL CORP13 citations84
US7600118B2Oct 6, 2009

Method and apparatus for augmenting authentication in a cryptographic system

INTEL CORP4 citations59
US8856515B2Oct 7, 2014

Implementation of robust and secure content protection in a system-on-a-chip apparatus

INTEL CORP3 citations57
US7426274B2Sep 16, 2008

Method and apparatus for generating pseudo random numbers in a video device having an embedded cipher unit

INTEL CORP0 citations52

TAYCO DEV

7 patents

LEE DAVID A

4 patents

(unassigned)

3 patents

TETRA TECH

3 patents

KENNAMETAL INC

2 patents

KOLICH CHARLES H

2 patents

ROCKWELL COLLINS INC

1 patent

HAESSLE AB

1 patent

US NAVY

1 patent

HUGHES AIRCRAFT CO

1 patent

CONSTANTINOU MICHAEL C

1 patent

MICRO DESIGN INTERNATIONAL

1 patent

SIGNATURE BALLS L L C

1 patent

UNIV NEW YORK STATE RES FOUND

1 patent

BLAYLOCK MICHAEL J

1 patent

TETRA TECH INC

1 patent