Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for positioning using GPS in a restrictive coverage environment

Method for positioning using GPS in a restrictive coverage environment

US Patent 7528770 · Granted May 5, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Microvascular angina2025
Visual positioning system that utilizes images of a working environment to deter2016
Navigation system with rapid GNSS and inertial initialization2015
Inertial GPS navigation system using injected alignment data for the inertial sy2008
Inertial GPS navigation system with modified kalman filter2007
Track model constraint for GPS position2004
Inertial GPS navigation system2004
Position and velocity Kalman filter for use with global navigation satelite syst2003
Apparatus and method for determining pitch and azimuth from satellite signals2001
Hydroconversion process for making lubicating oil basestocks2000
Method and apparatus for characterizing multipath interference in circularly pol1999
Method for upgrading waxy feeds using a catalyst comprising mixed powdered dewax1999