Patent assignee · US · COMPANY

Cognitech, Inc.

24Patents
19Active
24Granted
43Portfolio score

Filing activity: Dec 28, 1993 → Oct 4, 2019 · 8 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.