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USPTO Patent Rankings Data through Dec 31, 2025
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William D. Danner — 1 Patent

TRTrak: 1 patents #4 of 6Top 70%
Byfield, MA: #19 of 29 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William D. Danner has been granted 1 US patent while listed as an inventor at Trak. All of these patents were granted in 1980. William D. Danner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William D. Danner in Byfield, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4223909 Ski with improved three-dimensional running surface Hans Woitschatzke 1980-09-23