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USPTO Patent Rankings Data through Dec 31, 2025
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Ian A. MACFARLANE — 3 Patents in 2021

RTX (Raytheon): 3 patents #191 of 1,780Top 15%
Saint-Bruno-de-Montarville, CA: #3 of 20 inventorsTop 15%
Overall (2021): #80,198 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11168828 Gas turbine engine casing arrangement 2021-11-09
11033992 Double row compressor stators Peter Townsend, Hong Yu 2021-06-15
10975726 Inter-shaft bearing arrangement 2021-04-13