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USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Callaghan — 21 Patents

Amazon: 17 patents #723 of 19,158Top 4%
Honeywell: 3 patents #4,347 of 16,504Top 30%
Seattle, WA: #1,249 of 21,776 inventorsTop 6%
Washington: #4,391 of 76,902 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Stephen Callaghan has been granted 21 US patents while listed as an inventor at Amazon. The first was granted in 1985 and the most recent in November 2024. Stephen Callaghan ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Stephen Callaghan in Seattle, WA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12155530 Intent-driven network management John David Backes, Giacomo Bernardi, Nikolaos Giannarakis, Viktor Heorhiadi 2024-11-26 $601,159,000
11985057 Shifting of network traffic using converged primary and secondary paths in a network device Pier Maria Mattioli, Japson Jeyasekaran 2024-05-14 $540,117,000
11729091 Highly available data-processing network functions for radio-based networks Diwakar Gupta, Kiran K. Edara, Igor A. Kostic, Kaixiang Hu, Shane Ashley Hall +3 more 2023-08-15 $321,481,000
11240157 Adaptive quality of service marking 2022-02-01 $135,875,000
10999127 Configuring network devices using a shared failure domain Owais Bin Zuber 2021-05-04 $229,909,000
10666580 Network switches using centralized improvement of routing based on link capacity Amit Sahoo, Frederick David Sinn, Ashi Ramachandran Sudhakumari, Arti Bhatt, Matthew Dean Rehder 2020-05-26 $142,951,000
10432503 Distribution of prefixes in a network Maciej Rzehak, Pavel Kiselev 2019-10-01 $148,943,000
10374956 Managing a hierarchical network Leonard Thomas Tracy, Thomas Scholl, Edward Crabbe, Justin O. Pietsch 2019-08-06 $96,109,000
10284460 Network packet tracing Nafea Bshara, Leonard Thomas Tracy, Thomas A. Volpe, Mark Bradley Davis, Mark N. Kelly +2 more 2019-05-07 $115,063,000
10181912 Network link testing Minsung Kim, Leonard Thomas Tracy 2019-01-15 $156,885,000
10116593 Transmission and storage of routing path information and routing topology information using a single routing protocol Frederick David Sinn, Leonard Thomas Tracy, Colin Whittaker 2018-10-30 $96,648,000
10103851 Network link monitoring and testing 2018-10-16 $83,507,000
9807645 Adjusting communication capacity in a multi-stage routing network Leonard Thomas Tracy, Mark N. Kelly, Alan M. Judge, Justin O. Pietsch, Amit Sahoo 2017-10-31 $75,809,000
9712290 Network link monitoring and testing 2017-07-18 $44,790,000
9699068 Distributing routing updates according to a decay mode Spencer Giacalone, Alan M. Judge, Mark N. Kelly, Leonard Thomas Tracy, Justin O. Pietsch 2017-07-04
9531642 Distributing routing updates according to a synchronous mode Spencer Giacalone, Alan M. Judge, Mark N. Kelly, Leonard Thomas Tracy, Justin O. Pietsch 2016-12-27 $54,990,000
8937870 Network link monitoring and testing 2015-01-20 $90,117,000
4898469 Dither signal remover for a dithered ring laser angular rate sensor Wesley C. Sewell 1990-02-06
4826320 Dither signal remover for a dithered ring laser angular rate sensor Joseph E. Killpatrick, Wesley C. Sewell 1989-05-02 $2,208,000
4582429 Readout for a ring laser 1986-04-15 $1,705,000
4551021 Discriminant apparatus for laser gyros Timothy J. Callaghan, Harry A. Gustafson, Wah L. Lim 1985-11-05 $2,263,000