Inventor

PERRY BURT W

US20 patents

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

PERRY BURT W

DIGIMARC CORP

Methods and systems for read-aloud books

Methods for opening file on computer via optical sensing

Authentication watermarks for printed objects and related applications

Authenticating objects using embedded data

Methods for determining contents of media

Method of monitoring print data for text associated with a hyperlink

Management of documents and other objects using optical devices

Digital authentication with digital and analog documents

Identification documents and authentication of such documents

Physical objects and validation of physical objects

Self validating security documents utilizing watermarks

Method and system for recognizing security documents

Printing and validation of self validating security documents

Embedded data in gaming objects for authentication and association of behavior information

Interactive gaming objects

INTEL CORP

Method and apparatus for managing multimedia data files in a computer network by streaming data files into separate streams based on file attributes

Method and apparatus for managing multimedia data files in a computer network by streaming data files into separate streams based on file attributes

LOFGREN NEIL E

Transforming data files into logical storage units for auxiliary data through reversible watermarks

LEVY KENNETH L

Watermark and fingerprint systems for media

CARR J SCOTT

Identification documents and authentication of such documents