Patent assignee · US · COMPANY

Stoplift

20Patents
17Active
20Granted
50Portfolio score

Filing activity: Jul 20, 1992 → Jan 15, 2016 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8462212B1 Correlating detected events with image data Physics 154 Active
US7631808B2 Method and apparatus for detecting suspicious activity using video analysis Physics 112 Expired
US8448858B1 Method and apparatus for detecting suspicious activity using video analysis from alternative camera viewpoint Physics 84 Active
US9892438B1 Notification system and methods for use in retail environments Physics 63 Active
US7516888B1 Method and apparatus for auditing transaction activity in retail and other environments using visual recognition Physics 49 Expired
US5442334A Security system having deactivatable security tag Physics 35 Expired
US8570375B1 Method and apparatus for random-access review of point of sale transactional video Physics 25 Active
US8538820B1 Method and apparatus for web-enabled random-access review of point of sale transactional video Physics 23 Active
US8104680B2 Method and apparatus for auditing transaction activity in retail and other environments using visual recognition Physics 16 Active
US8867853B2 Image processing to prevent access to private information Electricity 13 Active
US8132725B2 Method and apparatus for detecting suspicious activity using video analysis Physics 12 Active
US8146811B2 Cart inspection for suspicious items Physics 12 Active
US9202117B2 Method and apparatus for detecting suspicious activity using video analysis Physics 7 Active
US8833653B2 Method and apparatus for detecting suspicious activity using video analysis Physics 5 Active
US10115023B2 Cart inspection for suspicious items Physics 2 Active
US9600727B2 Image processing to prevent access to private information Electricity 1 Active
US8430312B2 Cart inspection for suspicious items Physics 1 Active
US9262832B2 Cart inspection for suspicious items Physics 0 Active
US10318818B2 Method and apparatus for detecting suspicious activity using video analysis Physics 0 Active
US8995744B2 Cart inspection for suspicious items Physics 0 Active

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