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

Dilip Kumar Biswal — 6 Patents

IBM: 6 patents #16,491 of 70,183Top 25%
Union City, CA: #298 of 1,177 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Dilip Kumar Biswal has been granted 6 US patents while listed as an inventor at IBM. The first was granted in 2008 and the most recent in October 2015. Dilip Kumar Biswal ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Dilip Kumar Biswal in Union City, CA, US.

Patents per Year

Patents granted per year, 2008 to 2015Bar chart with a peak of 2 patents in 2008.peak 22008: 2 patents20082009: 1 patents20092011: 2 patents20112015: 1 patents2015

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9171036 Batching heterogeneous database commands William Robert Bireley, Delmar E. Blevins, Stephen Andrew Brodsky, Anshul Dawra, Swaminathan Gounder +4 more 2015-10-27 $4,228,000
8010492 Redundant version information in history table that enables efficient snapshot querying Isaac Kam-Chak Cheng, Cecilia O. Chu, Donald Lee Clare, Louis S. W. Mau 2011-08-30 $4,619,000
7974947 Incrementally sychronizing occasionally-connected mobile databases, preserving horizontal filter scope consistency by using client pre-image Isaac Kam-Chak Cheng, Cecilia O. Chu, Donald Lee Clare, Louis S. W. Mau 2011-07-05 $9,300,000
7509307 Redundant version information in history table that enables efficient snapshot querying Isaac Kam-Chak Cheng, Cecilia O. Chu, Donald Lee Clare, Louis S. W. Mau 2009-03-24 $7,908,000
7403958 Synchronization-replication concurrency using non-shared snapshot query on a history table at read-uncommitted isolation level Isaac Kam-Chak Cheng, Cecilia O. Chu, Donald Lee Clare, Louis S. W. Mau 2008-07-22 $9,818,000
7395280 Incrementally sychronizing occasionally-connected mobile databases, preserving horizontal filter scope consistency by using client pre-image Isaac Kam-Chak Cheng, Cecilia O. Chu, Donald Lee Clare, Louis S. W. Mau 2008-07-01 $7,630,000