Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David M. Kercher — 8 Patents

GE: 7 patents #4,929 of 36,430Top 15%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Littleton, CO: #205 of 1,939 inventorsTop 15%
Colorado: #5,842 of 40,980 inventorsTop 15%
Overall (All Time): #665,102 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6478540 Bucket platform cooling scheme and related method Nesim Abuaf, Kevin Joseph Barb, Sanjay Chopra, Iain Robertson Kellock, Dean T. Lenahan +3 more 2002-11-12
6287075 Spanwise fan diffusion hole airfoil 2001-09-11
6224336 Triple tip-rib airfoil 2001-05-01
5695320 Turbine blade having auxiliary turbulators 1997-12-09
5695321 Turbine blade having variable configuration turbulators 1997-12-09
5690473 Turbine blade having transpiration strip cooling and method of manufacture 1997-11-25
5356265 Chordally bifurcated turbine blade 1994-10-18
4624481 Combination multiple ply manifold business form and airline ticket jacket 1986-11-25