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

Hui Zhang — 8 Patents

Oracle: 8 patents #1,517 of 14,854Top 15%
Fremont, CA: #2,135 of 9,298 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Hui Zhang has been granted 8 US patents while listed as an inventor at Oracle. The first was granted in 2009 and the most recent in February 2024. Hui Zhang ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Hui Zhang in Fremont, CA, US.

Patents per Year

Patents granted per year, 2009 to 2024Bar chart with a peak of 2 patents in 2009.peak 22009: 2 patents20092010: 2 patents20102022: 1 patents20222023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11899644 Technique of efficiently, comprehensively and autonomously support native JSON datatype in RDBMS for both OLTP and OLAP Zhen Hua Liu, Sriram Krishnamurthy, Beda Christoph Hammerschmidt, Douglas James McMahon, Hui Joe Chang +7 more 2024-02-13 $177,512,000
11762834 Technique of efficiently, comprehensively and autonomously support native JSON datatype in RDBMS for both OLTP and OLAP Zhen Hua Liu, Sriram Krishnamurthy, Beda Christoph Hammerschmidt, Douglas James McMahon, Hui Joe Chang +7 more 2023-09-19 $164,237,000
11640380 Technique of comprehensively supporting multi-value, multi-field, multilevel, multi-position functional index over stored aggregately stored data in RDBMS Zhen Hua Liu, Ying Lu, Beda Christoph Hammerschmidt, Douglas James McMahon, Denis B. Mukhin 2023-05-02 $202,096,000
11423001 Technique of efficiently, comprehensively and autonomously support native JSON datatype in RDBMS for both OLTP and OLAP Zhen Hua Liu, Sriram Krishnamurthy, Beda Christoph Hammerschmidt, Douglas James McMahon, Hui Joe Chang +7 more 2022-08-23 $84,226,000
7685150 Optimization of queries over XML views that are based on union all operators Anand Manikutty, Muralidhar Krishnaprasad, Zhen Hua Liu, Vikas Arora, James Warner +1 more 2010-03-23 $130,873,000
7668806 Processing queries against one or more markup language sources Zhen Hua Liu, Muralidhar Krishnaprasad, Anand Manikutty, James Warner, Qin Yu +4 more 2010-02-23 $103,477,000
7523131 Techniques for efficiently storing and querying in a relational database, XML documents conforming to schemas that contain cyclic constructs James Warner, Abhyudaya Agrawal, Muralidhar Krishnaprasad, Ravi Murthy, Zhen Hua Liu +5 more 2009-04-21 $95,306,000
7516121 Efficient evaluation of queries using translation Zhen Hua Liu, Muralidhar Krishnaprasad, Anand Manikutty, James Warner, Vikas Arora +1 more 2009-04-07 $154,345,000