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

Joydeep Das — 2 Patents

Sap Se: 1 patents #2,890 of 6,322Top 50%
SYSybase: 1 patents #175 of 384Top 50%
Dublin, CA: #696 of 1,312 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Joydeep Das has been granted 2 US patents while listed as an inventor at Sap Se. The first was granted in 2002 and the most recent in November 2016. Joydeep Das ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joydeep Das in Dublin, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9507810 Updating database schemas in a zero-downtime environment Stefan Baeuerle, Wolfgang Lehner, Anil Kumar Goel, Frank Renkes 2016-11-29 $968,000
6470330 Database system with methods for estimation and usage of index page cluster ratio (IPCR) and data page cluster ratio (DPCR) Sudipto Chowdhuri 2002-10-22 $6,416,000