SL

Stephen Andrew Long

Rolls-Royce Plc: 2 patents #22 of 76Top 30%
RA Rolls-Royce North America: 1 patents #32 of 79Top 45%
SI Southwest Research Institute: 1 patents #2 of 49Top 5%
📍 Indianapolis, IN: #24 of 414 inventorsTop 6%
🗺 Indiana: #100 of 2,804 inventorsTop 4%
Overall (2025): #29,225 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12404031 Hybrid propulsion systems 2025-09-02
12327916 Low profile, high power microwave antenna, combiner and radial waveguide and additive manufacture of same 2025-06-10
12297771 Energy storage system heater control architecture Michael P. Dougherty, Tomasz Marek LUBECKI, Firman Sasongko, Chandana Jayampathi Gajanayake, Michael Adam Zagrodnik 2025-05-13
12291996 Energy storage system heater control methods Michael P. Dougherty, Tomasz Marek LUBECKI, Firman Sasongko, Chandana Jayampathi Gajanayake, Michael Adam Zagrodnik 2025-05-06