Cognitech, Inc.
24Patents
19Active
24Granted
43Portfolio score
Filing activity: Dec 28, 1993 → Oct 4, 2019 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5534925A | Image compression by optimal reconstruction | Electricity | 67 | Expired |
| US7587082B1 | Object recognition based on 2D images and 3D models | Physics | 32 | Active |
| US5518497A | Trophotropic response system | Human Necessities | 28 | Expired |
| US5909251A | Image frame fusion by velocity estimation using region merging | Electricity | 21 | Expired |
| US9036037B1 | System and method for pattern detection and camera calibration | Physics | 20 | Active |
| US8605989B2 | Registration and comparison of three dimensional objects in facial imaging | Physics | 13 | Active |
| US8106968B1 | System and method for pattern detection and camera calibration | Physics | 10 | Active |
| US6452637B1 | Image frame fusion by velocity estimation using region merging | Electricity | 10 | Expired |
| US8934008B2 | System and method for determining geo-location(s) in images | Physics | 6 | Active |
| US8238679B1 | Lossless video data compressor with very high data rate | Electricity | 4 | Active |
| US9305401B1 | Real-time 3-D video-security | Electricity | 4 | Active |
| US8014588B2 | System and method for three-dimensional estimation based on image data | Physics | 3 | Active |
| US7548658B1 | Lossless video data compressor with very high data rate | Electricity | 3 | Active |
| US8831357B2 | System and method for image and video search, indexing and object classification | Physics | 2 | Active |
| US9083859B2 | System and method for determining geo-location(s) in images | Physics | 1 | Active |
| US11087531B2 | System and method for determining geo-location(s) in images | Physics | 0 | Active |
| US9904870B2 | Registration and comparison of three-dimensional objects | Physics | 0 | Active |
| US9525880B2 | Lossless video data compressor with very high data rate | Electricity | 0 | Active |
| US7328198B1 | Video demultiplexing based on meaningful modes extraction | Physics | 0 | Expired |
| US8200598B1 | Video demultiplexing based on meaningful modes extraction | Physics | 0 | Active |
| US9208400B2 | Registration and comparison of three-dimensional objects | Physics | 0 | Active |
| US7831533B1 | Video demultiplexing based on meaningful modes extraction | Physics | 0 | Active |
| US10452938B2 | System and method for pattern detection and camera calibration | Physics | 0 | Active |
| US9818034B1 | System and method for pattern detection and camera calibration | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.