Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PB

Patrick E. Bailey — 5 Patents in 2021

RARolls-Royce North America: 3 patents #22 of 131Top 20%
Rolls-Royce Plc: 1 patents #90 of 219Top 45%
Plainfield, IN: #1 of 15 inventorsTop 7%
Indiana: #111 of 3,792 inventorsTop 3%
Overall (2021): #29,092 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11193375 Attachment of piloting feature Samuel J. Lacombe, Eric W. Engebretsen, Rodney D. Conrad, Matthew J. Kappes 2021-12-07
11090215 Walker 2021-08-17
11035241 Method to pilot using flexible profile Samuel J. Lacombe 2021-06-15
11021972 Variable pitch blade holder for gas turbine engine 2021-06-01
10934866 Variable pitch change control method 2021-03-02