Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark E. Whitlock — 3 Patents in 2019

Rolls-Royce Plc: 3 patents #37 of 270Top 15%
RARolls-Royce North America: 1 patents #61 of 147Top 45%
Zionsville, IN: #22 of 107 inventorsTop 25%
Indiana: #385 of 3,883 inventorsTop 10%
Overall (2019): #77,551 of 560,194Top 15%
3 Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10458429 Impeller shroud with slidable coupling for clearance control in a centrifugal compressor Michael Nesteroff, Jonathan Acker, Jeffrey Crutchfield, Nate Cooper, Nathan Ottow 2019-10-29
10408226 Segregated impeller shroud for clearance control in a centrifugal compressor Nathan Ottow, Jonathan Acker, Nate Cooper, Michael Nesteroff 2019-09-10
10352237 Diffuser having shaped vanes Steven Mazur 2019-07-16