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USPTO Patent Rankings Data through Sept 30, 2025
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Peter Karalskos — 1 Patent

USUs Seismic Systems: 1 patents #5 of 11Top 50%
Simi Valley, CA: #677 of 1,200 inventorsTop 60%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,101,191 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8701481 Borehole sensing and clamping systems and methods of using the same James Kengo Andersen, Eric Lee Goldner, Agop Hygasov Cherbettchian 2014-04-22