Inventor · Newtownforbes, IE

James Shields

27Patents
10h-index
24Co-inventors
75Inventor score

Filing activity: Apr 26, 1976 → May 11, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6584118B1 Payload mapping in synchronous networks Emerging Cross-Sectional Technologies 38 Expired
US6496519B1 Frame based data transmission over synchronous digital hierarchy network Electricity 33 Expired
US6373826B1 Spanning tree algorithm Electricity 32 Expired
US6917759B2 Shared mesh signaling algorithm and apparatus Electricity 32 Expired
US7477843B1 Method of and system for routing in a photonic network Electricity 26 Active
US6940808B1 Adaptive rate traffic recovery mechanism for communication networks Electricity 25 Expired
US6704326B2 Payload mapping in synchronous networks Emerging Cross-Sectional Technologies 19 Expired
US7369496B1 Flow control of frame based data over a synchronous digital network Emerging Cross-Sectional Technologies 17 Expired
US6633584B1 Payload translation between frame options in synchronous digital hierarchy networks Electricity 11 Expired
US7023942B1 Method and apparatus for digital data synchronization Electricity 10 Expired
US5386311A Clock recovery Electricity 10 Expired
US7450497B2 Shared mesh signaling method and apparatus Electricity 9 Expired
US6891862B1 Multiplex hierarchy for high capacity transport systems Electricity 8 Expired
US6570868B1 System and method for establishing a communication connection Electricity 7 Expired
US7933279B1 Voice over packet network arrangement and method Electricity 5 Expired
US7372803B2 Apparatus and method for establishment and protection of connections within mesh networks Electricity 5 Expired
US8116196B2 Shared mesh signaling method and apparatus Electricity 5 Active
US6816496B2 Frame based data transmission over synchronous digital hierarchy network Electricity 4 Expired
US7738381B2 Flow control of frame based data over a synchronous digital network Emerging Cross-Sectional Technologies 4 Active
US8295700B2 Distributed packet switch for use in a network Electricity 3 Active
US5781596A Desynchronising video information from synchronous network to a plesiochronous tributary with constant rate of change in the leak rate Electricity 3 Expired
US7406033B2 Methods, devices and software for combining protection paths across a communications network Electricity 2 Expired
US4055013A Identification device for vehicles Physics 2 Expired
USRE41417E1 Concatenation of containers in synchronous digital hierarchy network General 1 Expired
US8971320B2 Control layer for multistage optical burst switching system and method Electricity 0 Active

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