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USPTO Patent Rankings Data through Dec 31, 2025
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Brent Callaghan — 8 Patents

Apple: 5 patents #5,490 of 18,612Top 30%
Oracle: 3 patents #4,054 of 14,854Top 30%
Mountain View, CA: #2,645 of 11,022 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Brent Callaghan has been granted 8 US patents while listed as an inventor at Apple. The first was granted in 1998 and the most recent in September 2015. Brent Callaghan ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Brent Callaghan in Mountain View, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9130952 Method and apparatus for searching metadata Kaelin Lee Colclasure, Ruxton J. Tucker, Bradley R. M. Suinn, John M. Hörnkvist, Yan Arrouye 2015-09-08 $60,854,000
8903875 Method for identifying corresponding directories in a union-mounted file system 2014-12-02 $112,082,000
8688745 Method and apparatus for searching metadata Kaelin Lee Colclasure, Ruxton J. Tucker, Bradley R. M. Suinn, John M. Hörnkvist, Yan Arrouye 2014-04-01 $55,407,000
8171042 Method and apparatus for searching metadata Kaelin Lee Colclasure, Ruxton J. Tucker, Bradley R. M. Suinn, John M. Hörnkvist, Yan Arrouye 2012-05-01 $99,110,000
7536383 Method and apparatus for searching metadata Kaelin Lee Colclasure, Ruxton J. Tucker, Bradley R. M. Suinn, John M. Hörnkvist, Yan Arrouye 2009-05-19 $209,855,000
6789204 Resource sharing on the internet via the HTTP Alejandro Abdelnur, Abhay Gupta 2004-09-07 $6,555,000
6212640 Resources sharing on the internet via the HTTP Alejandro Abdelnur, Abhay Gupta 2001-04-03 $50,608,000
5737523 Methods and apparatus for providing dynamic network file system client authentication Michael R. Eisler 1998-04-07 $22,293,000