JW

James D. Wotherspoon

PL Perkins Engines Company Limited: 2 patents #40 of 209Top 20%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Stamford, GB: #6 of 47 inventorsTop 15%
Overall (All Time): #1,536,477 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8881712 Exhaust gas mixing system Eduardo De Almeida, Tim Eynon, Robert C. Wilkie, Timothy Chambers 2014-11-11
7878166 Device and method for retaining a valve bridge Patrick Kirk Harris, Michael Robert Stott 2011-02-01
7841324 Breathing for an internal combustion engine Martin W. Dirker 2010-11-30