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USPTO Patent Rankings Data through Sept 30, 2025
RP

Robert J Prendergast

SLSurvitec Group Limited: 3 patents #1 of 5Top 20%
Bootle, GB: #1 of 2 inventorsTop 50%
Overall (2011): #37,353 of 364,097Top 15%
3 Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8032945 Submarine escape suits Richard C. Taylor, Steve Littler 2011-10-11
8006317 Submarine escape suits Richard C. Taylor, Steve Littler 2011-08-30
7900573 Submarine escape suit Stephen Littler 2011-03-08