"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 8046103 | System and method for determining the location of a machine A system is employed for defining a position (location) of a receiving element inside an area surrounded by a wire loop, along the perimeter (a perimeter wire loop), of a work area or other bounded area. In particular, the system can determine whether the receiver i... | 10/25/2011 |
| 7444206 | Robotic vacuum cleaner An autonomous robot, that is for example, suitable for operations such as vacuuming and surface cleaning includes a payload configured for vacuum cleaning, a drive system including a steering system, a navigation system, and a control system for integrating operatio... | 10/28/2008 |
| D573610 | Robotic lawnmower deck | 07/22/2008 |
| 7349759 | Area coverage with an autonomous robot A robotic system for systematically moving about an area to be covered. The system includes at least one boundary marker (48) located along the outer edge of the area to be covered, a robot (40) with a navigation system (41) that navigates the r... | 03/25/2008 |
| D559867 | Robotic lawnmower | 01/15/2008 |
| 7167775 | Robotic vacuum cleaner An autonomous robot, that is for example, suitable for operations such as vacuuming and surface cleaning includes a payload configured for vacuum cleaning, a drive system including a steering system, a navigation system, and a control system for integrating operatio... | 01/23/2007 |
| 7133746 | Autonomous machine for docking with a docking station and method for docking An autonomous robot is designed for docking in a docking station. The autonomous robot is configured such that it will locate the docking station and dock therein, before its battery power is exhausted. The docking is such that the autonomous robot is automatically ... | 11/07/2006 |