Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Nate Cooper — 3 Patents in 2021

Rolls-Royce Plc: 3 patents #29 of 219Top 15%
RARolls-Royce North America: 1 patents #63 of 131Top 50%
Avon, IN: #1 of 34 inventorsTop 3%
Indiana: #294 of 3,792 inventorsTop 8%
Overall (2021): #69,369 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, Mark E. Whitlock, Nathan Ottow 2021-08-31
11002284 Impeller shroud with thermal actuator for clearance control in a centrifugal compressor Michael Nesteroff, Jonathan Acker, Nathan Ottow 2021-05-11
10935044 Segregated impeller shroud for clearance control in a centrifugal compressor Nathan Ottow, Johnathan Acker, Mark E. Whitlock, Michael Nesteroff 2021-03-02