Patent assignee · US · COMPANY

Software Security, Inc.

7Patents
0Active
7Granted
32Portfolio score

Filing activity: Jul 27, 1993 → May 16, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US5337357A Method of software distribution protection Electricity 331 Expired
US6005940A System for securely storing and reading encrypted data on a data medium using a transponder Physics 101 Expired
US6167136A Method for preventing copying of digital video disks Electricity 76 Expired
US5638444A Secure computer communication method and system Electricity 51 Expired
US5737424A Method and system for secure distribution of protected data using elliptic curve systems Physics 37 Expired
US5353124A Method of providing confidential treatment for facsimile transmissions Electricity 19 Expired
US5542045A Method for interposing a security function in a computer program Emerging Cross-Sectional Technologies 18 Expired

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