Assignee
TRANSITIONS RESEARCH CORP
US·14 granted patents·3,110 citations·filing 1988–1990
Top patents by PatentIndex Score
14 records- 0198US5051906AMobile robot navigation employing retroreflective ceiling featuresTRANSITIONS RESEARCH CORP·Filed 1989·Granted Sep 24, 1991·446 cites·25 claims
- 0298US4954962AVisual navigation and obstacle avoidance structured light systemTRANSITIONS RESEARCH CORP·Filed 1988·Granted Sep 4, 1990·421 cites·33 claims
- 0398US4933864AMobile robot navigation employing ceiling light fixturesTRANSITIONS RESEARCH CORP·Filed 1988·Granted Jun 12, 1990·306 cites·24 claims
- 0497US5103306ADigital image compression employing a resolution gradientTRANSITIONS RESEARCH CORP·Filed 1990·Granted Apr 7, 1992·399 cites·34 claims
- 0597US5040116AVisual navigation and obstacle avoidance structured light systemTRANSITIONS RESEARCH CORP·Filed 1990·Granted Aug 13, 1991·474 cites·20 claims
- 0697US4905151AOne dimensional image visual system for a moving vehicleTRANSITIONS RESEARCH CORP·Filed 1988·Granted Feb 27, 1990·196 cites·36 claims
- 0796US4967862ATether-guided vehicle and method of controlling sameTRANSITIONS RESEARCH CORP·Filed 1989·Granted Nov 6, 1990·164 cites·17 claims
- 0895US4962453AAutonomous vehicle for working on a surface and method of controlling sameTRANSITIONS RESEARCH CORP·Filed 1989·Granted Oct 9, 1990·354 cites·23 claims
- 0990US4951985ABumper for impact detectionTRANSITIONS RESEARCH CORP·Filed 1988·Granted Aug 28, 1990·83 cites·30 claims
- 1087US5063604AMethod and means for recognizing patterns represented in logarithmic polar coordinatesTRANSITIONS RESEARCH CORP·Filed 1989·Granted Nov 5, 1991·103 cites·25 claims
- 1179US4968878ADual bumper-light curtain obstacle detection sensorTRANSITIONS RESEARCH CORP·Filed 1989·Granted Nov 6, 1990·47 cites·10 claims
- 1276US4979136AProcessing system and method for enhancing image dataTRANSITIONS RESEARCH CORP·Filed 1988·Granted Dec 18, 1990·53 cites·34 claims
- 1375US4958068ADual bumper-light curtain obstacle detection sensorTRANSITIONS RESEARCH CORP·Filed 1989·Granted Sep 18, 1990·38 cites·17 claims
- 1470US4932489ASteering and drive means for robot vehicleTRANSITIONS RESEARCH CORP·Filed 1988·Granted Jun 12, 1990·26 cites·28 claims
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