Inventor · Dallas, TX, US

Christopher E. Pearce

56Patents
13h-index
62Co-inventors
87Inventor score

Filing activity: Mar 13, 1995 → Jun 14, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5838683A Distributed interactive multimedia system architecture Electricity 193 Expired
US6975718B1 Automated route plan generation Emerging Cross-Sectional Technologies 80 Expired
US7079495B1 System and method for enabling multicast telecommunications Electricity 45 Expired
US6304576A Distributed interactive multimedia system architecture Electricity 40 Expired
US7283823B2 Handoff between cellular and enterprise wireless networks Electricity 35 Expired
US6888808B2 System and method for providing transparency in delivering private network features Electricity 33 Expired
US7359368B1 System and method for routing calls using dialing partitions Electricity 31 Expired
US7653183B2 Method and apparatus to provide data to an interactive voice response (IVR) system Electricity 25 Active
US7593722B2 Processing location information among multiple networks Electricity 21 Active
US6704406B1 Automated route plan generation Emerging Cross-Sectional Technologies 19 Expired
US7319864B2 Single number reachability using cellular and desktop telephones Electricity 18 Expired
US7145899B1 System and method for providing shared line appearances in a distributed call routing network Electricity 16 Expired
US6804254B1 System and method for maintaining a communication link Electricity 15 Expired
US10581829B1 Certificate-based call identification and routing Electricity 13 Active
US7227853B2 System and method for providing transparency in delivering private network features Electricity 12 Active
US6847634B1 System and method for distributed call routing Electricity 12 Expired
US7539492B2 System and method for providing a handoff leg associated with a preexisting leg in a network environment Electricity 12 Expired
US7068622B2 System and method for providing transparency in delivering private network features Electricity 11 Expired
US8000710B2 System and method for providing a handoff leg associated with a preexisting leg in a network environment Electricity 10 Active
US7877086B2 Processing location information among multiple networks Electricity 7 Active
US7058067B1 Distributed interactive multimedia system architecture Electricity 7 Expired
US8867529B2 System and method for providing a fate sharing identifier in a network environment Electricity 5 Active
US7636349B2 System and method for providing shared line appearances in a distributed call routing network Electricity 4 Active
US8687785B2 Authorization to place calls by remote users Electricity 4 Active
US9065664B2 Providing an announcement for a multiparty communication session Electricity 3 Active

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