Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SC

Shasank K. Chavan

Oracle: 63 patents #52 of 14,854Top 1%
HPHP: 3 patents #4,446 of 16,619Top 30%
Menlo Park, CA: #69 of 3,774 inventorsTop 2%
California: #4,893 of 386,348 inventorsTop 2%
Overall (All Time): #32,395 of 4,157,543Top 1%
66 Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
11294816 Evaluating SQL expressions on dictionary encoded vectors Dina Thomas, Ajit Mylavarapu, Prashant Gaharwar, Dennis Lui, Sheldon A. K. Lewis 2022-04-05
11288275 Technique for fast join processing of dictionary encoded key columns in relational database systems Chinmayi Krishnappa, Jim Kearney, Weiwei Gong 2022-03-29
11238039 Materializing internal computations in-memory to improve query performance Aurosish Mishra, Amit Ganesh 2022-02-01
11226955 Techniques for enabling and integrating in-memory semi-structured data and text document searches with in-memory columnar query processing Zhen Hua Liu, Aurosish Mishra, Douglas James McMahon, Vikas Arora, Hui Joe Chang +1 more 2022-01-18
11222018 Cache conscious techniques for generation of quasi-dense grouping codes of compressed columnar data in relational database systems William Martinez Cortes, Weiwei Gong 2022-01-11
11113054 Efficient hardware instructions for single instruction multiple data processors: fast fixed-length value compression Phumpong Watanaprakornkul, Victor Chen 2021-09-07
11093459 Parallel and efficient technique for building and maintaining a main memory, CSR-based graph index in an RDBMS Marco Arnaboldi, Jean-Pierre Lozi, Laurent Daynes, Vlad Ioan Haprian, Hugo Kapp +1 more 2021-08-17
11003664 Efficient hybrid parallelization for in-memory scans Teck Hua Lee, Chinmayi Krishnappa, Allison L. Holloway, Vicente Hernandez, Dennis Lui 2021-05-11
10922294 Methods and systems for fast set-membership tests using one or more processors that support single instruction multiple data instructions Phumpong Watanaprakornkul 2021-02-16
10915514 Methods and systems for fast set-membership tests using one or more processors that support single instruction multiple data instructions Phumpong Watanaprakornkul 2021-02-09
10853371 Efficient evaluation of query expressions including grouping clauses Dennis Lui, Allison L. Holloway, Sheldon A. K. Lewis 2020-12-01
10838961 Prefix compression Xia Hua, Lawrence C. Jenkins, Sangho Lee 2020-11-17
10810208 Efficient evaluation of queries with multiple predicate expressions Dennis Lui, Allison L. Holloway, Sheldon A. K. Lewis 2020-10-20
10789252 Efficient evaluation of aggregate functions Dennis Lui, Allison L. Holloway, Sheldon A. K. Lewis 2020-09-29
10726016 In-memory column-level multi-versioned global dictionary for in-memory databases Prashant Gaharwar, Ajit Mylavarapu, Dina Thomas, Dennis Lui, Sheldon A. K. Lewis +1 more 2020-07-28
10678788 Columnar caching in tiered storage Roger MacNicol, Viral Shah, Xia Hua, Jesse Kamp, Maria Colgan +7 more 2020-06-09
10678791 Using shared dictionaries on join columns to improve performance of joins in relational databases Dina Thomas, Ajit Mylavarapu, Prashant Gaharwar, Tirthankar Lahiri, Jesse Kamp 2020-06-09
10534606 Run-length encoding decompression Jeffrey S. Brooks, Robert T. Golla, Albert Danysh, Prateek Agrawal, Andrew T. Ewoldt +1 more 2020-01-14
10467243 Efficient in-memory DB query processing over any semi-structured data formats Zhen Hua Liu, Aurosish Mishra 2019-11-05
10437781 OZIP compression and decompression Anindya C. Patthak, Victor Chen, Jesse Kamp, Amit Ganesh, Vineet Marwah 2019-10-08
10372706 Tracking and maintaining expression statistics across database queries Aurosish Mishra, Mohamed Zait, Sunil P. Chakkappen, Can Tuzla, Jiaqi Yan 2019-08-06
10366083 Materializing internal computations in-memory to improve query performance Aurosish Mishra, Amit Ganesh 2019-07-30
10241979 Accelerated detection of matching patterns Ravi Palakodety, Dennis Lui 2019-03-26
10229089 Efficient hardware instructions for single instruction multiple data processors Amit Ganesh, Vineet Marwah, Jesse Kamp, Anindya C. Patthak, Michael J. Gleeson +2 more 2019-03-12
10204135 Materializing expressions within in-memory virtual column units to accelerate analytic queries Aurosish Mishra, Allison L. Holloway, Jesse Kamp, Ramesh Kumar, Zhen Hua Liu +4 more 2019-02-12