Inventor · Novato, CA, US

Karen Bell

7Patents
5h-index
14Co-inventors
56Inventor score

Filing activity: May 4, 1989 → Jun 24, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5025468A Computerized system for incoming calls Electricity 38 Expired
US6401090B1 Method and apparatus for accessing data stored in database of telephone system Emerging Cross-Sectional Technologies 21 Expired
US5999946A Databases in telecommunications Emerging Cross-Sectional Technologies 19 Expired
US5724347A Integrated network switch having universal shelf architecture with flexible shelf mapping Electricity 18 Expired
US5212726A Method of combining signals in a telephone conference circuit Electricity 10 Expired
US6307925A Use of wizards/experts in a PBX environment Electricity 5 Expired
US6144731A Distributed telephony management Electricity 0 Expired

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