Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Constantin Catanu — 1 Patent

RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Montréal, CA: #2,648 of 4,862 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Constantin Catanu has been granted 1 US patent while listed as an inventor at RTX (Raytheon). All of these patents were granted in 2009. Constantin Catanu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Constantin Catanu in Montréal, QC, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7530430 Pressure lubrication for inverted flight Tuyen Trong Hoang, Daniel Grigore 2009-05-12