Inventor
PORTER RAY
US4 patents
Patents
4 patentsUS11942739B2Mar 26, 2024
Slip ring assembly with paired power transmission cylinders
CR FLIGHT L L C0 citations45
US12027950B2Jul 2, 2024
Counter-rotating differential electric motor assembly
CR FLIGHT L L C0 citations43
US11923646B2Mar 5, 2024
Slip ring assembly with paired power transmission bands
CR FLIGHT L L C0 citations40
US11776741B2Oct 3, 2023
Rotary electrical transformer with preferred lubricant
CR FLIGHT L L C0 citations38