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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Spradling — 3 Patents

ACAmpere Computing: 1 patents #52 of 94Top 60%
WKWacker Polymer Systems Gmbh & Co. Kg: 1 patents #27 of 48Top 60%
Raleigh, NC: #2,363 of 6,378 inventorsTop 40%
North Carolina: #14,708 of 45,564 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael Spradling has been granted 3 US patents while listed as an inventor at Ampere Computing. The first was granted in 1981 and the most recent in August 2025. Michael Spradling ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael Spradling in Raleigh, NC, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12379931 Mechanism for instruction fusion Benjamin Crawford Chaffin, Bret L. Toll, Jacob Daniel Morgan, David W. Nuechterlein 2025-08-05
7288581 Process for the stabilization of dusting surfaces Eric Ferrall, Manfred Selig 2007-10-30
4265414 Apparatus for winding fire hose — 1981-05-05

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