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USPTO Patent Rankings Data through Sept 30, 2025
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Caleb E. Welton — 7 Patents in 2016

EMEmc: 6 patents #47 of 1,028Top 5%
PSPivotal Software: 1 patents #13 of 48Top 30%
Foster City, CA: #10 of 385 inventorsTop 3%
California: #2,082 of 57,791 inventorsTop 4%
Overall (2016): #15,299 of 481,213Top 4%
7 Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9514188 Integrating map-reduce into a distributed relational database Jeffrey Ira Cohen, Luke Lonergan 2016-12-06
9454573 Parallel processing database system with a shared metadata store Hitoshi Harada, Jeffrey Ira Cohen, Lei Chang, Radhika Reddy, Tao Ma +1 more 2016-09-27
9342518 Declaring directives in a data store Gavin Sherry 2016-05-17
9324036 Framework for calculating grouped optimization algorithms within a distributed data store Rahul Iyer, Hai Qian, Shengwen Yang 2016-04-26
9317809 Highly scalable memory-efficient parallel LDA in a shared-nothing MPP database Shengwen Yang, Guangxin Yang 2016-04-19
9286303 Unified catalog service Jeffrey Ira Cohen, King Lun Choi, Brian Hagenbuch, Kurt Harriman, Charles F. McDevitt +1 more 2016-03-15
9235813 General framework for cross-validation of machine learning algorithms using SQL on distributed systems Hai Qian, Rahul Iyer, Shengwen Yang 2016-01-12