ObjectVideo, Inc
38Patents
29Active
38Granted
53Portfolio score
Filing activity: Jul 3, 2000 → Aug 2, 2013 · 23 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.