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

Tse-Ching Yu — 4 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Woodinville, WA: #565 of 1,504 inventorsTop 40%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tse-Ching Yu has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 2009 and the most recent in May 2015. Tse-Ching Yu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tse-Ching Yu in Woodinville, WA, US.

Patents per Year

Patents granted per year, 2009 to 2015Bar chart with a peak of 1 patents in 2009.peak 12009: 1 patents20092011: 1 patents20112014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9043875 Contactless authentication of optical disk drives Alireza Mahanfar, Benjamin Shewan, Remy Carole, Mark W. Casebolt, Jeffrey A. Griffis +1 more 2015-05-26 $39,842,000
8923106 Media detection during disc insertion Henry Chiu 2014-12-30 $26,363,000
7979721 Enhanced packaging for PC security William J. Westerinen, Todd L. Carpenter, Alexander Frank, Shon Schmidt, Stephen Richard Drake +1 more 2011-07-12 $14,655,000
7634734 Direct access to media playback Andrew J. Fuller, Issa Khoury, Allen Marshall, Vikram Madan, Sterling Reasor +1 more 2009-12-15 $20,279,000