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USPTO Patent Rankings Data through Dec 31, 2025
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David Allan Caulton — 1 Patent

Microsoft: 1 patents #24,968 of 40,388Top 65%
Redmond, WA: #5,827 of 8,547 inventorsTop 70%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Allan Caulton has been granted 1 US patent while listed as an inventor at Microsoft. All of these patents were granted in 2003. David Allan Caulton ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Allan Caulton in Redmond, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6581033 System and method for correction of speech recognition mode errors Jeffrey C. Reynar, Erik Rucker, Paul Kyong Hwan Kim 2003-06-17 $160,088,000