Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick D. Markham — 1 Patent

RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Glastonbury, CT: #476 of 684 inventorsTop 70%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Patrick D. Markham has been granted 1 US patent while listed as an inventor at RTX (Raytheon). All of these patents were granted in 2000. Patrick D. Markham ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Patrick D. Markham in Glastonbury, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6048174 Impact resistant hollow airfoils Marc Samit, Douglas A. Welch, Paul W. Duesler, Allan R. Penda 2000-04-11 $55,184,000