Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark D. Callaghan — 6 Patents

Oracle: 5 patents #2,558 of 14,854Top 20%
Meta: 1 patents #4,137 of 6,845Top 65%
Palo Alto, CA: #3,345 of 9,675 inventorsTop 35%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mark D. Callaghan has been granted 6 US patents while listed as an inventor at Oracle. The first was granted in 2009 and the most recent in July 2017. Mark D. Callaghan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mark D. Callaghan in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9697247 Tiered data storage architecture Narsing Vijayrao, Hongzhong Jia, Jason Taylor, Domas Mituzas 2017-07-04
8825674 Encoding data to be sorted Dmitry Potapov 2014-09-02 $29,789,000
8631020 Encoding data to be sorted Dmitry Potapov 2014-01-14 $62,361,000
7720790 Dynamic selection of frequent itemset counting technique Wei Li, Jiansheng Huang, Ari Mozes, Shiby Thomas 2010-05-18 $28,432,000
7680791 Method for sorting data using common prefix bytes Wei Li, William Waddington 2010-03-16 $49,127,000
7587396 Encoding data to be sorted Dmitry Potapov 2009-09-08 $195,781,000