Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Caleb E. Welton — 4 Patents in 2017

ECEmc Ip Holding Company: 3 patents #112 of 1,005Top 15%
PSPivotal Software: 1 patents #20 of 68Top 30%
Foster City, CA: #35 of 395 inventorsTop 9%
California: #5,406 of 60,394 inventorsTop 9%
Overall (2017): #50,229 of 506,227Top 10%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9805092 Parallel processing database system Hitoshi Harada, Jeffrey Ira Cohen, Lei Chang, Radhika Reddy, Tao Ma +1 more 2017-10-31
9646051 Query plan management in shared distributed data stores Gavin Sherry, Radhika Reddy 2017-05-09
9594803 Parallel processing database tree structure Hitoshi Harada, Jeffrey Ira Cohen, Lei Chang, Radhika Reddy, Tao Ma +1 more 2017-03-14
9563648 Data analytics platform over parallel databases and distributed file systems Shengwen Yang 2017-02-07