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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Tang — 3 Patents in 2019

Microsoft: 3 patents #531 of 7,452Top 8%
Overall (2019): #76,217 of 560,194Top 15%
3 Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10438385 Generating ink effects for a digital ink stroke Simon J. Schaffer, Travis P. Dorschel, Christine M. Johnson, Craig A. Macomber, Joshua M. Smithrud 2019-10-08 $58,075,000
10325398 Absolute age for a digital ink stroke Paul J. Kwiatkowski, Travis P. Dorschel, Andras Nagy, Taylor S. Williams, Simon J. Schaffer +3 more 2019-06-18 $97,412,000
10275910 Ink space coordinate system for a digital ink stroke Simon J. Schaffer, Christine M. Johnson, Travis P. Dorschel, Craig A. Macomber, Joshua M. Smithrud +3 more 2019-04-30 $87,413,000