Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for providing certified time

Method and apparatus for providing certified time

US Patent 6532194 · Granted Mar 11, 2003

Estimated economic value: $91,804,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Anonymous electronic transactions2018
Anonymous electronic transactions2013
System and method of identifying the source of an attack on a computer network2008
Anonymous electronic transactions2007
Segmenting three-dimensional video images using stereo2006
Segmenting three-dimensional video images using stereo2005
Content protection for digital transmission systems2003
Object-based digital signatures2001
Protocol for arbitrating access to a shared memory area using historical state i2001
Tamper resistant methods and apparatus2001
Tamper resistant methods and apparatus2001
Digital certificates containing multimedia data extensions2001