Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Mark E. Whitlock

Rolls-Royce Plc: 3 patents #29 of 219Top 15%
RARolls-Royce North America: 1 patents #63 of 131Top 50%
Zionsville, IN: #8 of 107 inventorsTop 8%
Indiana: #294 of 3,792 inventorsTop 8%
Overall (2021): #71,113 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11105338 Impeller shroud with slidable coupling for clearance control in a centrifugal compressor Michael Nesteroff, Jonathan Acker, Jeffrey Crutchfield, Nate Cooper, Nathan Ottow 2021-08-31
10962024 Clearance control system for a compressor shroud assembly Michael Nesteroff, Nathanael Cooper 2021-03-30
10935044 Segregated impeller shroud for clearance control in a centrifugal compressor Nathan Ottow, Johnathan Acker, Nate Cooper, Michael Nesteroff 2021-03-02