P

Inventor

GORMAN MICHAEL A

US16 patents
⚠️ This page may combine multiple inventors who share the name “GORMAN MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV HOUSTON

3 patents
US4961622AOct 9, 1990

Optical coupler and refractive lamp

UNIV HOUSTON78 citations93
US4834484AMay 30, 1989

Optical fiber coupler including refractive means for producing an annular beam

UNIV HOUSTON43 citations89
US4842393AJun 27, 1989

Cuspated lens

UNIV HOUSTON8 citations71

SYPHERMEDIA INT INC

3 patents
US9942586B2Apr 10, 2018

Method and apparatus for hardware-enforced, always-on insertion of a watermark in a video processing path

SYPHERMEDIA INT INC1 citations50
US10348501B2Jul 9, 2019

Method and apparatus for a blackbox programming system permitting downloadable applications and multiple security profiles providing hardware separation of services in hardware constrained devices

SYPHERMEDIA INT INC0 citations36
US9800405B2Oct 24, 2017

Blackbox security provider programming system permitting multiple customer use and in field conditional access switching

SYPHERMEDIA INT INC0 citations36

DIRECTV GROUP INC

2 patents
US7861132B1Dec 28, 2010

Adaptive error correction

DIRECTV GROUP INC4 citations61
US7286473B1Oct 23, 2007

Null packet replacement with bi-level scheduling

DIRECTV GROUP INC4 citations61

IBM

1 patent
US10361869B2Jul 23, 2019

Event ledger

IBM40 citations93

FLAHARTY DENNIS R

1 patent
US9355426B2May 31, 2016

Hardware-enforced, always-on insertion of a watermark in a video processing path

FLAHARTY DENNIS R3 citations66

INSIDE SECURE

1 patent
US10476883B2Nov 12, 2019

Signaling conditional access system switching and key derivation

INSIDE SECURE1 citations60

COCCHI RONALD P

1 patent
US8761393B2Jun 24, 2014

Method and apparatus for providing secure internet protocol media services

COCCHI RONALD P1 citations50

O'DONNELL LAURA J

1 patent
US8136007B1Mar 13, 2012

Adaptive error correction

O'DONNELL LAURA J0 citations48

SYPHERMEDIA INTERNATIONAL INC

1 patent
US9277259B2Mar 1, 2016

Method and apparatus for providing secure internet protocol media services

SYPHERMEDIA INTERNATIONAL INC1 citations45

INSIDE SECURE S A

1 patent
US10277935B2Apr 30, 2019

Method and apparatus for hardware-enforced, always-on insertion of a watermark in a video processing path

INSIDE SECURE S A0 citations44

SYPERMEDIA INT INC

1 patent
US10477151B2Nov 12, 2019

Method and apparatus for supporting multiple broadcasters independently using a single conditional access system

SYPERMEDIA INT INC0 citations34