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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chuang He — 4 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Westford, MA: #354 of 1,013 inventorsTop 35%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chuang He has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 2007 and the most recent in October 2016. Chuang He ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chuang He in Westford, MA, US.

Patents per Year

Patents granted per year, 2007 to 2016Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072010: 1 patents20102014: 1 patents20142016: 1 patents2016

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9478216 Guest speaker robust adapted speech recognition Daniel Willett, Lambert Mathias, Jianxiong Wu 2016-10-25 $9,851,000
8843370 Joint discriminative training of multiple speech recognizers Daniel Willett 2014-09-23 $18,316,000
7672847 Discriminative training of hidden Markov models for continuous speech recognition Jianxiong Wu, Vlad Sejnoha 2010-03-02 $30,758,000
7236931 Systems and methods for automatic acoustic speaker adaptation in computer-assisted transcription systems Jianxiong Wu 2007-06-26