Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Christina Chen Campbell

Redmond, WA: #5,761 of 8,547 inventorsTop 70%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #2,710,713 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10923105 Conversion of text-to-speech pronunciation outputs to hyperarticulated vowels Kevin Chad Larson, Tanya Matskewich, Gregory Hitchcock, Michael Tholfsen, Guillaume Simonnet +2 more 2021-02-16