Patent assignee · US · COMPANY

Databook, Incorporated

8Patents
0Active
8Granted
29Portfolio score

Filing activity: May 22, 1989 → Aug 10, 1994

Most-cited patents

PatentTitleAreaCited byStatus
US5619724A System for assigning a unique identifier to components by storing a bit sequence from a selected bit line after detecting a predetermined sequence of data Physics 42 Expired
US4975805A Apparatus for extracting an electronic circuit module from a housing Electricity 31 Expired
US5475846A Apparatus for processing PCMCIA interrupt requests Physics 18 Expired
US4964011A Voltage transient protection circuit Physics 12 Expired
US5428765A Method and apparatus for disabling and restarting clocks Emerging Cross-Sectional Technologies 11 Expired
US4940969A Apparatus and method for indicating when it is safe and unsafe to insert a memory cartridge into or remove a memory cartridge from a memory cartridge receiving device Physics 10 Expired
US4993758A Latching apparatus for a door and other members Emerging Cross-Sectional Technologies 8 Expired
US5682548A Interface component for coupling main bus of computer system to peripheral ports having windows each includes bit specifying whether operations are quiet or not quiet Emerging Cross-Sectional Technologies 3 Expired

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