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

Wenlu Ma — 5 Patents

EMEmc: 5 patents #619 of 3,345Top 20%
Sammamish, WA: #909 of 2,558 inventorsTop 40%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Wenlu Ma has been granted 5 US patents while listed as an inventor at Emc. The first was granted in 2007 and the most recent in February 2016. Wenlu Ma ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Wenlu Ma in Sammamish, WA, US.

Patents per Year

Patents granted per year, 2007 to 2016Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072008: 1 patents20082009: 1 patents20092010: 1 patents20102016: 1 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9268659 Detecting failover in a database mirroring environment Aditya Kapoor, Craig Duncan 2016-02-23 $13,244,000
7822717 Point-in-time database restore Aditya Kapoor, Craig Duncan 2010-10-26 $22,967,000
7526514 Systems and methods for dynamic data backup Mu Chai, Aditya Kapoor, Craig Duncan 2009-04-28 $61,838,000
7404103 Systems and methods for restoring data Mu Chai, Craig Duncan, Aditya Kapoor 2008-07-22 $66,400,000
7210060 Systems and methods for restoring data Mu Chai, Craig Duncan, Aditya Kapoor 2007-04-24 $57,093,000