Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Ahn — 14 Patents

Microsoft: 12 patents #3,517 of 40,388Top 9%
FIFujifilm Business Innovation: 1 patents #3,981 of 5,238Top 80%
San Francisco, CA: #3,121 of 26,999 inventorsTop 15%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
David Ahn has been granted 14 US patents while listed as an inventor at Microsoft. The first was granted in 2009 and the most recent in September 2016. David Ahn ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David Ahn in San Francisco, CA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9449081 Identification of semantic relationships within reported speech Richard Crouch, Martin Henk Van Den Berg, Olga Gurevich, Barney Pell, Livia Polanyi +2 more 2016-09-20
9384269 Subsnippet handling in search results Riccardo Turchetto, Tejas Nadkarni, Daniel Marantz, Franco Salvetti 2016-07-05 $33,937,000
9009143 Use of off-page content to enhance captions with additional relevant information Krishnan Thazhathekalam, David Simpson, Andrea Burbank, Franco Salvetti, Christopher Jon Jewell 2015-04-14 $23,635,000
8972384 Automatic information presentation of data and actions in search results Krishnan Thazhathekalam, Andrea Burbank, Franco Salvetti, Christopher Jon Jewell 2015-03-03 $20,156,000
8954434 Enhancing a document with supplemental information from another document Michael Paul Bieniosek, Franco Salvetti, Giovanni Lorenzo Thione, Ian Robert Collins, Toby Takeo Sterrett 2015-02-10 $22,754,000
8909665 Subsnippet handling in search results Riccardo Turchetto, Tejas Nadkarni, Daniel Marantz, Franco Salvetti 2014-12-09 $33,808,000
8868562 Identification of semantic relationships within reported speech Richard Crouch, Martin Henk Van Den Berg, Olga Gurevich, Barney Pell, Livia Polanyi +2 more 2014-10-21 $25,843,000
8788260 Generating snippets based on content features Valerie Nygaard, Riccardo Turchetto, Joanna Mun Yee Chan, Christian Biemann, Andrea Burbank +4 more 2014-07-22 $26,287,000
8712758 Coreference resolution in an ambiguity-sensitive natural language processing system Richard Crouch, Martin Henk Van Den Berg, Franco Salvetti, Giovanni Lorenzo Thione 2014-04-29 $28,448,000
8515986 Query pattern generation for answers coverage expansion Franco Salvetti, Ying-Te Tu 2013-08-20 $25,328,000
8364672 Concept disambiguation via search engine search results Michael Paul Bieniosek, Andrei Makhanov, Franco Salvetti, Giovanni Lorenzo Thione 2013-01-29 $13,387,000
8332426 Indentifying referring expressions for concepts Michael Paul Bieniosek, Andrei Makhanov, Franco Salvetti, Giovanni Lorenzo Thione, Gianluca Donato 2012-12-11 $13,907,000
8260775 Geotemporal search Michael Paul Bieniosek, Ian Robert Collins, Franco Salvetti, Toby Takeo Sterrett, Giovanni Lorenzo Thione +2 more 2012-09-04 $22,808,000
7610190 Systems and methods for hybrid text summarization Livia Polanyi, Martin Henk Van Den Berg, Giovanni Lorenzo Thione, Richard Crouch, Christopher Culy 2009-10-27