Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rule based proximity and time based tracking system

Rule based proximity and time based tracking system

US Patent 7187278 · Granted Mar 6, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for monitoring and responding to land use activities2011
Method and apparatus for monitoring and responding to land use activities2010
Method and apparatus for monitoring and responding to land use activities2010
Self-learning and self-personalizing knowledge search engine that delivers holis2002
Self-contained payment system with circulating digital vouchers2001
Self-contained payment system with circulating digital vouchers2000
Self-contained payment system with circulating digital vouchers1999