| 9872437 | Robotic work tool system and method comprising a charging station | Feb 20, 13 | Jan 23, 18 | HUSQVARNA AB |
| 9435635 | System and methods of detecting an intruding object in a relative navigation system | Feb 27, 15 | Sep 06, 16 | GE AVIATION SYSTEMS LLC |
| 7751975 | Multilane vehicle information capture system | Jul 11, 08 | Jul 06, 10 | TRANSCORE, LP |
| 6465982 | Electronic search system | Jul 06, 00 | Oct 15, 02 | HUSQVARNA AB |
| 6259979 | Method and device for association of anonymous reflectors to detected angle positions | Apr 13, 00 | Jul 10, 01 | DANAHER MOTION SARO AB |
| 6205380 | Process for preparing an area plan having a cellular structure and comprising a unit moving automatically and positioned in said area using sensors based on wave reflection | Dec 18, 98 | Mar 20, 01 | SIEMENS AKTIENGESELLSCHAFT |
| 6169940 | Automatic driving system | Sep 01, 98 | Jan 02, 01 | Honda Giken Kogyo Kabushiki Kaisha |
| 5938707 | Automatic steering system for automatically changing a moving line | Aug 14, 96 | Aug 17, 99 | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 5935179 | System and device for a self orienting device | Dec 29, 97 | Aug 10, 99 | AKTIEBOLAGET ELECTROLUX |
| 5801506 | Method and device for control of AGV | Feb 23, 96 | Sep 01, 98 | Apogeum AB |
| 5629595 | Method and apparatus for an amusement ride having an interactive guided vehicle | Jun 19, 95 | May 13, 97 | DISNEY ENTERPRISES, INC. |
| 5525884 | Automatically guided vehicle | Feb 10, 95 | Jun 11, 96 | YAZAKI INDUSTRIAL CHEMICAL CO., LTD. |
| 5347456 | Intelligent roadway reference system for vehicle lateral guidance and control | May 22, 91 | Sep 13, 94 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA |
| 5216605 | Update marker system for navigation of an automatic guided vehicle | Oct 29, 92 | Jun 01, 93 | HK SYSTEMS, INC. |
| 5191528 | Update marker system for naviagtion of an automatic guided vehicle | Oct 24, 90 | Mar 02, 93 | HK SYSTEMS, INC. |
| 5136225 | Device for guiding vehicles on a virtual track | Dec 19, 91 | Aug 04, 92 | GEC Alsthom SA |
| 5068791 | Distance and angle measurements in a wire guided vehicle | Dec 06, 89 | Nov 26, 91 | CROWN CONTROLS CORPORATION |
| 5022763 | Receiver for rotating lasers used for guiding machines, particularly public works machines | Jan 09, 90 | Jun 11, 91 | GV SA. |
| 4996468 | Automated guided vehicle | Mar 13, 89 | Feb 26, 91 | TENNANT COMPANY |
| 4902948 | Guide wire communication system and method | Jul 01, 88 | Feb 20, 90 | HK SYSTEMS, INC. |