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

Ao Ma — 7 Patents

EMEmc: 7 patents #452 of 3,345Top 15%
Palo Alto, CA: #2,978 of 9,675 inventorsTop 35%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Ao Ma has been granted 7 US patents while listed as an inventor at Emc. The first was granted in 2015 and the most recent in January 2017. Ao Ma ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Ao Ma in Palo Alto, CA, US.

Patents per Year

Patents granted per year, 2015 to 2017Bar chart with a peak of 4 patents in 2015.peak 42015: 4 patents20152016: 2 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9535779 Method and system for predicting redundant array of independent disks (RAID) vulnerability Surendar Chandra, Frederick Douglis, Guanlin Lu 2017-01-03
9244790 System and method for predicting future disk failures 2016-01-26 $15,395,000
9229796 System and method for determining disk failure indicator to predict future disk failures Windsor W. Hsu 2016-01-05 $9,722,000
9189309 System and method for predicting single-disk failures Windsor W. Hsu 2015-11-17 $16,372,000
9141457 System and method for predicting multiple-disk failures Windsor W. Hsu 2015-09-22 $16,704,000
9063662 Method and system for monitoring disk reliability with global disk scrubbing 2015-06-23 $13,371,000
8953265 Method and system for monitoring disk reliability with global disk scrubbing 2015-02-10 $17,248,000