Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Matthew Franklin Clapper — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
FIFiberstar: 1 patents #17 of 41Top 45%
Hudson, OH: #172 of 536 inventorsTop 35%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Matthew Franklin Clapper has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2001 and the most recent in February 2020. Matthew Franklin Clapper ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Matthew Franklin Clapper in Hudson, OH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10551992 Interface transitioning and/or transformation Brendan Edward Clark, Ronald Charles Krosky 2020-02-04
9687639 Medical treatment Ronald Charles Krosky, Brendan Edward Clark 2017-06-27
9348615 Interface transitioning and/or transformation Brendan Edward Clark, Ronald Charles Krosky 2016-05-24
6219480 Optical coupler for coupling light between one and a plurality of light ports William J. Cassarly, John M. Davenport, Richard L. Hansler 2001-04-17 $393,000