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

Xiaoxi Tan — 8 Patents

Microsoft: 8 patents #5,580 of 40,388Top 15%
Issaquah, WA: #345 of 1,767 inventorsTop 20%
Washington: #13,119 of 76,902 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Xiaoxi Tan has been granted 8 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in April 2014. Xiaoxi Tan ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Xiaoxi Tan in Issaquah, WA, US.

Patents per Year

Patents granted per year, 2008 to 2014Bar chart with a peak of 3 patents in 2008.peak 32008: 3 patents20082010: 2 patents20102011: 1 patents20112012: 1 patents20122014: 1 patents2014

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8701047 Configuration creation for deployment and monitoring Thomas Cloward 2014-04-15 $31,167,000
8181265 Secure machine counting Caglar Gunyakti, Ronald Miller 2012-05-15 $19,036,000
8065534 Obfuscated state store for rights management system and the like Caglar Gunyakti, Yue Liu, Karan Singh Dhillon, Kristian E. Hatlelid 2011-11-22 $15,326,000
7774623 Obfuscated state store for rights management system and the like Caglar Gunyakti, Yue Liu, Karan Singh Dhillon, Kristian E. Hatlelid 2010-08-10 $15,662,000
7644442 Systems and methods for using machine attributes to deter software piracy in an enterprise environment Ronald Miller 2010-01-05 $31,776,000
7447917 Obfuscated state store for rights management system and the like Caglar Gunyakti, Yue Liu, Karan Singh Dhillon, Kristian E. Hatlelid 2008-11-04 $40,487,000
7379918 Method and system for single reactivation of software product licenses Caglar Gunyakti, Ravindra Nath Pandya, Aidan T. Hughes, Kristjan E. Hatlelid, Yue Liu 2008-05-27 $21,072,000
7356709 Systems and methods for deterring software piracy in a volume license environment Caglar Gunyakti, Kristjan E. Hatlelid, Ning Zhang 2008-04-08 $46,561,000