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

Mingqing Xu — 7 Patents

Microsoft: 7 patents #6,431 of 40,388Top 20%
Beijing, CN: #4,030 of 27,914 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Mingqing Xu has been granted 7 US patents while listed as an inventor at Microsoft. The first was granted in 2009 and the most recent in February 2016. Mingqing Xu ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Mingqing Xu in Beijing, CN.

Patents per Year

Patents granted per year, 2009 to 2016Bar chart with a peak of 3 patents in 2009.peak 32009: 3 patents20092010: 1 patents20102011: 1 patents20112012: 1 patents20122016: 1 patents2016

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9268757 Annotation detection and anchoring on ink notes Zhouchen Lin, Jian Wang 2016-02-23 $38,059,000
8181103 Annotation detection and anchoring on ink notes Zhouchen Lin, Jian Wang 2012-05-15 $19,036,000
7929767 Analyzing subordinate sub-expressions in expression recognition Yu Zou, Lei Huang, Jian Zhou, Xiaohui Hou, Zhouchen Lin +2 more 2011-04-19 $17,129,000
7836390 Strategies for processing annotations Zhouchen Lin, Jian Wang 2010-11-16 $18,085,000
7561737 Mathematical expression recognition Yu Zou, Lei Huang, Jian Zhou, Yue Li, Dongmei Zhang +6 more 2009-07-14 $33,585,000
7561738 Symbol grouping and recognition in expression recognition Yu Zou, Lei Huang, Jian Zhou, Yue Li, Xiaohui Hou +2 more 2009-07-14 $33,585,000
7561739 Analyzing scripts and determining characters in expression recognition Yu Zou, Lei Huang, Jian Zhou, Xianfang Wang, Xiaohui Hou +3 more 2009-07-14 $33,585,000