Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Chai — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Redmond, WA: #3,570 of 8,547 inventorsTop 45%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Steven Chai has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2003 and the most recent in May 2010. Steven Chai ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Steven Chai in Redmond, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7721203 Method and system for character sequence checking according to a selected language Benoit Jurion, Chakrapani Appalabattula 2010-05-18 $13,421,000
7143350 Method and system for character sequence checking according to a selected language Benoit Jurion, Chakrapani Appalabattula 2006-11-28 $34,612,000
6631501 Method and system for automatic type and replace of characters in a sequence of characters Benoit Jurion, Chakrapani Appalabattula 2003-10-07 $152,432,000