Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AW

Andrew Witkowski — 70 Patents

Oracle: 68 patents #45 of 14,854Top 1%
ATAT&T: 2 patents #7,295 of 18,772Top 40%
Ncr: 1 patents #1,678 of 3,019Top 60%
Foster City, CA: #24 of 2,058 inventorsTop 2%
California: #4,486 of 386,348 inventorsTop 2%
Overall (All Time): #29,186 of 4,157,543Top 1%
70 Patents All Time
Andrew Witkowski has been granted 70 US patents while listed as an inventor at Oracle. The first was granted in 1997 and the most recent in June 2025. Andrew Witkowski ranks #29,186 of 4,157,543 US inventors in our database (top 0.70%). Patent records list Andrew Witkowski in Foster City, CA, US.

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12326866 Out-of-core BFS for shortest path graph queries Hugo Kapp, Laurent Daynes, Vlad Ioan Haprian, Ioannis Alagiannis, Hassan Chafi +3 more 2025-06-10
12321353 Extending database data with intended usage information Tirthankar Lahiri, Juan R. Loaiza, Beda Christoph Hammerschmidt, Sankar Subramanian, Sabina Petride +2 more 2025-06-03
12242487 Efficient compilation of bounded recursive graph queries on top of SQL based relational engine Vlad Ioan Haprian, Lei Sheng, Laurent Daynes, Zhen Hua Liu, Hugo Kapp +3 more 2025-03-04
12135719 Automatic partitioning of materialized views Rafi Ahmed, Randall Bello 2024-11-05 $405,038,000
12124448 Using temporary tables to store graph algorithm results for a relational database management system Hugo Kapp, Laurent Daynes, Vlad Ioan Haprian, Jean-Pierre Lozi, Zhen Hua Liu +4 more 2024-10-22 $385,684,000
11989178 Efficient compilation of graph queries including complex expressions on top of sql based relational engine Vlad Ioan Haprian, Laurent Daynes, Zhen Hua Liu, Lei Sheng, Hugo Kapp +4 more 2024-05-21 $202,049,000
11921785 Inline graph algorithm execution with a relational SQL engine Hugo Kapp, Laurent Daynes, Vlad Ioan Haprian, Jean-Pierre Lozi, Zhen Hua Liu +4 more 2024-03-05 $126,576,000
11797534 Efficient SQL-based graph random walk Mohamed Ziauddin, Zhe Wu 2023-10-24 $66,931,000
11615107 Automatic generation of materialized views Rafi Ahmed, Randall Bello 2023-03-28 $76,266,000
11567932 Efficient compilation of graph queries on top of SQL based relational engine Vlad Ioan Haprian, Laurent Daynes, Zhen Hua Liu, Lei Sheng, Hugo Kapp +4 more 2023-01-31 $74,249,000
11507579 Efficient compilation of graph queries involving long graph query patterns on top of SQL based relational engine Vlad Ioan Haprian, Laurent Daynes, Zhen Hua Liu, Lei Sheng, Hugo Kapp +4 more 2022-11-22 $122,670,000
11442933 Function semantic based partition-wise SQL execution and partition pruning Srikanth Bellamkonda, Manish Pratap Singh, Madhuri Kandepi 2022-09-13 $70,755,000
11379476 Bitmap-based count distinct query rewrite in a relational SQL algebra Sabina Petride, Mohamed Ziauddin, Praveen Kumar, Huagang Li, Sankar Subramanian 2022-07-05 $64,225,000
11334567 Efficient SQL-based graph random walk Mohamed Ziauddin, Zhe Wu 2022-05-17 $77,367,000
11086868 Materialized view rewrite technique for one-sided outer-join queries Rafi Ahmed, Randall Bello 2021-08-10 $173,045,000
10776363 Efficient data retrieval based on aggregate characteristics of composite tables Mohamed Ziauddin 2020-09-15 $89,321,000
10733186 N-way hash join Angela Amor, Srikanth Bondalapati, Sankar Subramanian 2020-08-04 $54,923,000
10719516 Scalable multistage processing of queries with percentile functions Venkatesh Sakamuri, Huagang Li, Sankar Subramanian 2020-07-21 $70,754,000
10678792 Parallel execution of queries with a recursive clause Mohamed Ziauddin, You Jung Kim, Yali Zhu 2020-06-09 $59,333,000
10635671 Sort-merge band join optimization Lei Sheng, Rafi Ahmed, Sankar Subramanian 2020-04-28 $44,006,000
10558660 Redundant group by and distinct removal Rafi Ahmed, Sankar Subramanian 2020-02-11 $43,466,000
10452655 In-memory cursor duration temp tables Janaki Latha Lahorani, You Jung Kim, Sankar Subramanian 2019-10-22 $26,553,000
10223422 Pruning disk blocks in a relational database management system Mohamed Ziauddin 2019-03-05 $41,337,000
10019481 Adaptive selection of a distribution method during execution of parallel join operations Unmesh Jagtap, Mohamed Zait, Allison Waingold Lee, Hari Sankar Sivarama Subramaniyan, Thierry Cruanes 2018-07-10 $117,112,000
9659039 Maintaining staleness information for aggregate data Mohamed Ziauddin, You Jung Kim 2017-05-23 $34,127,000