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USPTO Patent Rankings Data through Sept 30, 2025
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Robert Ingham — 1 Patent

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Overall (All Time): #3,270,209 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8061219 Flow restriction insert for differential pressure measurement Fadhel Rezgui, Gilles Roux, Jim Filas, Yves Manin, Eric Donzier 2011-11-22