Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Nathan Ottow

Rolls-Royce Plc: 4 patents #19 of 219Top 9%
RARolls-Royce North America: 1 patents #63 of 131Top 50%
Indianapolis, IN: #29 of 480 inventorsTop 7%
Indiana: #175 of 3,792 inventorsTop 5%
Overall (2021): #43,214 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 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, Mark E. Whitlock 2021-08-31
11001903 Wall member useful in quenching Gangshu Shen, Nathan J. Cooper, Robert Louis Goetz, John F. Matlik 2021-05-11
11002284 Impeller shroud with thermal actuator for clearance control in a centrifugal compressor Michael Nesteroff, Jonathan Acker, Nate Cooper 2021-05-11
10935044 Segregated impeller shroud for clearance control in a centrifugal compressor Johnathan Acker, Nate Cooper, Mark E. Whitlock, Michael Nesteroff 2021-03-02