Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JA

Jonathan Acker

Rolls-Royce Plc: 2 patents #52 of 219Top 25%
RARolls-Royce North America: 1 patents #63 of 131Top 50%
Indianapolis, IN: #79 of 480 inventorsTop 20%
Indiana: #553 of 3,792 inventorsTop 15%
Overall (2021): #148,446 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11105338 Impeller shroud with slidable coupling for clearance control in a centrifugal compressor Michael Nesteroff, Jeffrey Crutchfield, Nate Cooper, Mark E. Whitlock, Nathan Ottow 2021-08-31
11002284 Impeller shroud with thermal actuator for clearance control in a centrifugal compressor Michael Nesteroff, Nate Cooper, Nathan Ottow 2021-05-11