Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiuling Ma — 5 Patents

IBM: 5 patents #18,770 of 70,183Top 30%
Portland, OR: #2,826 of 9,213 inventorsTop 35%
Oregon: #7,391 of 28,073 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Xiuling Ma has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 2010 and the most recent in September 2020. Xiuling Ma ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Xiuling Ma in Portland, OR, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10791192 Hybrid approach for performance enhancing proxies Vivek Kashyap, Michael J. Kravetz, Erich M. Nahum 2020-09-29 $6,035,000
10341449 Hybrid approach for performance enhancing proxies Vivek Kashyap, Michael J. Kravetz, Erich M. Nahum 2019-07-02 $3,331,000
9397939 Hybrid approach for performance enhancing proxies Vivek Kashyap, Michael J. Kravetz, Erich M. Nahum 2016-07-19 $4,161,000
8006006 System and method for aggregating transmit completion interrupts 2011-08-23 $4,386,000
7752370 Splitting one hardware interrupt to multiple handlers 2010-07-06 $3,063,000