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

Dat Tran — 9 Patents

STSandisk Technologies: 8 patents #514 of 2,594Top 20%
IBM: 1 patents #44,878 of 70,183Top 65%
Tucson, AZ: #774 of 6,004 inventorsTop 15%
Arizona: #4,088 of 32,909 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Dat Tran has been granted 9 US patents. The first was granted in 1985 and the most recent in June 2022. Dat Tran ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Dat Tran in Tucson, AZ, US.

Patents per Year

Patents granted per year, 1985 to 2022Bar chart with a peak of 2 patents in 2008.peak 21985: 1 patents19852006: 1 patents20062008: 2 patents20082009: 2 patents20092021: 2 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11372056 Circuit for detecting pin-to-pin leaks of an integrated circuit package Loc Tu, Kirubakaran Periyannan, Nyi Nyi Thein 2022-06-28
11086539 Mapping consecutive logical block addresses to consecutive good blocks in memory device Loc Tu, Kirubakaran Periyannan 2021-08-10
10984883 Systems and methods for capacity management of a memory system Sowjanya Tungala, Sini Balakrishnan, Sowjanya Sunkavelli, Sridhar Yadala, Loc Tu +1 more 2021-04-20
7512014 Comprehensive erase verification for non-volatile memory Kiran Ponnuru, Jian Chen, Jeffrey W. Lutze, Jun Wan 2009-03-31 $11,053,000
7508720 Systems for comprehensive erase verification in non-volatile memory Kiran Ponnuru, Jian Chen, Jeffrey W. Lutze, Jun Wan 2009-03-24 $7,347,000
7463532 Comprehensive erase verification for non-volatile memory Kiran Ponnuru, Jian Chen, Jeffrey W. Lutze, Jun Wan 2008-12-09 $4,385,000
7450435 Systems for comprehensive erase verification in non-volatile memory Kiran Ponnuru, Jian Chen, Jeffrey W. Lutze, Jun Wan 2008-11-11 $3,834,000
7009889 Comprehensive erase verification for non-volatile memory Kiran Ponnuru, Jian Chen, Jeffrey W. Lutze, Jun Wan 2006-03-07 $128,716,000
4528624 Method and apparatus for allocating memory space based upon free space in diverse memory devices Harvey E. Kamionka, Jerry W. Pence 1985-07-09 $17,412,000