Patent assignee · US · COMPANY

ObjectVideo, Inc

38Patents
29Active
38Granted
53Portfolio score

Filing activity: Jul 3, 2000 → Aug 2, 2013 · 23 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7868912B2 Video surveillance system employing video primitives Physics 254 Active
US6738424B1 Scene model generation from video for use in video processing Electricity 132 Expired
US7825954B2 Multi-state target tracking Physics 125 Active
US6954498B1 Interactive video manipulation Electricity 117 Expired
US7224852B2 Video segmentation using statistical pixel modeling Physics 110 Expired
US6999600B2 Video scene background maintenance using change detection and classification Physics 100 Expired
US7801330B2 Target detection and tracking from video streams Physics 97 Active
US6970083B2 Video tripwire Physics 96 Expired
US8564661B2 Video analytic rule detection system and method Physics 95 Active
US7932923B2 Video surveillance system employing video primitives Physics 93 Active
US7796780B2 Target detection and tracking from overhead video streams Physics 91 Active
US7391907B1 Spurious object detection in a video surveillance system Physics 77 Expired
US8334906B2 Video imagery-based sensor Electricity 61 Active
US8711217B2 Video surveillance system employing video primitives Physics 57 Active
US7424175B2 Video segmentation using statistical pixel modeling Physics 51 Active
US7583815B2 Wide-area site-based video surveillance system Physics 49 Active
US6987883B2 Video scene background maintenance using statistical pixel modeling Physics 48 Expired
US7613324B2 Detection of change in posture in video Physics 39 Active
US8457401B2 Video segmentation using statistical pixel modeling Physics 32 Active
US7613322B2 Periodic motion detection with applications to multi-grabbing Physics 30 Active
US8401229B2 Stationary target detection by exploiting changes in background model Physics 30 Active
US7884849B2 Video surveillance system with omni-directional camera Physics 25 Active
US7733369B2 View handling in video surveillance systems Electricity 18 Active
US8823804B2 Method for finding paths in video Electricity 18 Active
US7949150B2 Automatic camera calibration and geo-registration using objects that provide positional information Physics 18 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.