Inventor · San Mateo, CA, US

David A. Berger

7Patents
7h-index
8Co-inventors
56Inventor score

Filing activity: Jan 25, 1977 → Aug 24, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5850446A System, method and article of manufacture for virtual point of sale processing utilizing an extensible, flexible architecture Electricity 493 Expired
US6178409A System, method and article of manufacture for multiple-entry point virtual point of sale architecture Physics 368 Expired
US5943424A System, method and article of manufacture for processing a plurality of transactions from a single initiation point on a multichannel, extensible, flexible architecture Physics 359 Expired
US6026379A System, method and article of manufacture for managing transactions in a high availability system Physics 329 Expired
US6363363B1 System, method and article of manufacture for managing transactions in a high availability system Physics 184 Expired
US4209845A File qualifying and sorting system Emerging Cross-Sectional Technologies 56 Expired
US4308582A Precursory set-up for a word processing system Performing Operations; Transporting 15 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.