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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William K. Long — 1 Patent

AMAmp: 1 patents #1,257 of 1,383Top 95%
Hermitage, PA: #74 of 152 inventorsTop 50%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William K. Long has been granted 1 US patent while listed as an inventor at Amp. All of these patents were granted in 1991. William K. Long ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William K. Long in Hermitage, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4998795 Reflection-less terminator Terry Patrick Bowen, Paul R. Reitz 1991-03-12 $6,783,000