Inventor

ISAAC MARK L

US6 patents

⚠️ This page may combine multiple inventors who share the name “ISAAC MARK L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL HELICOPTER TEXTRON INC

2 patents

US9126678B2Sep 8, 2015

Spindle mounted tiltrotor pylon with fixed engine arrangement

BELL HELICOPTER TEXTRON INC55 citations97

US9376206B2Jun 28, 2016

Tiltrotor aircraft with inboard wing mounted fixed engine arrangement

BELL HELICOPTER TEXTRON INC35 citations93

TEXTRON INNOVATIONS INC

2 patents

US9199732B2Dec 1, 2015

Tilt rotor aircraft with fixed engine arrangement

TEXTRON INNOVATIONS INC29 citations92

US12351306B2Jul 8, 2025

Wing design for removable battery

TEXTRON INNOVATIONS INC0 citations59

ISAAC MARK L

1 patent

US8602347B2Dec 10, 2013

Tilt rotor aircraft with fixed engine arrangement

ISAAC MARK L66 citations93

BELL TEXTRON INC

1 patent

US11661172B2May 30, 2023

Wing design for removable battery

BELL TEXTRON INC0 citations59