Inventor · Seattle, WA, US

Stephen Callaghan

21Patents
8h-index
39Co-inventors
75Inventor score

Filing activity: Mar 1, 1982 → Nov 24, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10116593B1 Transmission and storage of routing path information and routing topology information using a single routing protocol Electricity 50 Active
US10374956B1 Managing a hierarchical network Electricity 37 Active
US8937870B1 Network link monitoring and testing Electricity 16 Active
US10284460B1 Network packet tracing Electricity 12 Active
US4582429A Readout for a ring laser Physics 11 Expired
US4551021A Discriminant apparatus for laser gyros Physics 11 Expired
US10181912B1 Network link testing Electricity 10 Active
US4826320A Dither signal remover for a dithered ring laser angular rate sensor Physics 8 Expired
US11240157B1 Adaptive quality of service marking Electricity 8 Active
US9712290B2 Network link monitoring and testing Electricity 7 Active
US10432503B1 Distribution of prefixes in a network Electricity 5 Active
US10666580B1 Network switches using centralized improvement of routing based on link capacity Electricity 4 Active
US10103851B2 Network link monitoring and testing Electricity 4 Active
US10999127B1 Configuring network devices using a shared failure domain Electricity 3 Active
US9531642B1 Distributing routing updates according to a synchronous mode Electricity 2 Active
US4898469A Dither signal remover for a dithered ring laser angular rate sensor Physics 2 Expired
US9807645B1 Adjusting communication capacity in a multi-stage routing network Electricity 0 Active
US11729091B2 Highly available data-processing network functions for radio-based networks Electricity 0 Active
US9699068B1 Distributing routing updates according to a decay mode Electricity 0 Active
US11985057B1 Shifting of network traffic using converged primary and secondary paths in a network device Electricity 0 Active
US12155530B1 Intent-driven network management Electricity 0 Active

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