Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for creating electronic water marks in digital data

Method and apparatus for creating electronic water marks in digital data

US Patent 6327657 · Granted Dec 4, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bridge for non-voice communications user interface to voice-enabled interactive 2019
Concise dynamic grammars using N-best selection2016
Selective noise/channel/coding models and recognizers for automatic speech recog2014
Selective noise/channel/coding models and recognizers for automatic speech recog2014
Audio on-demand communication system2014
Concise dynamic grammars using N-best selection2014
Audio-on-demand communication system2012
System and method for automatic verification of the understandability of speech2012
System and method for automatic verification of the understandability of speech2011
Concise dynamic grammars using N-best selection2011
System and method for automatic verification of the understandability of speech2010
Concise dynamic grammars using N-best selection2009