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

Zhen Hua Liu — 5 Patents in 2021

Oracle: 5 patents #25 of 1,482Top 2%
San Mateo, CA: #38 of 902 inventorsTop 5%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #25,295 of 548,734Top 5%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11182428 Handling semi-structured and unstructured data in a sharded database environment Beda Christoph Hammerschmidt, Sriram Krishnamurthy, Ying Lu, Douglas James McMahon, Srividya Tata +1 more 2021-11-23
11182429 Handling semi-structured and unstructured data in a sharded database environment Beda Christoph Hammerschmidt, Sriram Krishnamurthy, Ying Lu, Douglas James McMahon, Srividya Tata +1 more 2021-11-23
11157478 Technique of comprehensively support autonomous JSON document object (AJD) cloud service Vikas Arora, Ying Lu, Sriram Krishnamurthy, Hui Joe Chang, Beda Christoph Hammerschmidt +1 more 2021-10-26
10942924 LOB query performance via automatic inference of locator-less LOB by value semantics Geeta Arora, Hui Joe Chang 2021-03-09
10915575 Evaluating XML full text search Ying Li, Hui Joe Chang 2021-02-09