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USPTO Patent Rankings Data through Dec 31, 2025
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Alfred L. Schumer — 3 Patents

Microsoft: 1 patents #24,968 of 40,388Top 65%
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
Alfred L. Schumer has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 1998 and the most recent in March 2002. Alfred L. Schumer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alfred L. Schumer in Redmond, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6353433 Digitizer interface 2002-03-05
5852615 Method and system for transmitting data from a unidirectional transmitter to a receiver David L. Holo, John Morrow 1998-12-22 $390,054,000
5768492 Digitizer interface 1998-06-16