Inventor
FRANKLIN MARK J
US23 patents
Patents
23 patentsUS9154046B2Oct 6, 2015
Rotating rectifier assembly and method
HAMILTON SUNDSTRAND CORP7 citations83
US11226026B2Jan 18, 2022
Multispeed transmission
HAMILTON SUNDSTRAND CORP2 citations73
US9714702B2Jul 25, 2017
Variable coaxial shaft for hydraulic unit
HAMILTON SUNDSTRAND CORP3 citations73
US9482265B2Nov 1, 2016
Variable shaft for hydraulic unit
HAMILTON SUNDSTRAND CORP5 citations73
US11226014B2Jan 18, 2022
Hydraulic clutch assemblies
HAMILTON SUNDSTRAND CORP3 citations72
US11226008B2Jan 18, 2022
System and method for axially retaining two coaxial shaft components
HAMILTON SUNDSTRAND CORP3 citations72
US9312742B2Apr 12, 2016
Connector and spring assembly for a generator
HAMILTON SUNDSTRAND CORP4 citations72
US8890379B2Nov 18, 2014
Rotating rectifier assembly and method
HAMILTON SUNDSTRAND CORP5 citations71
US12537419B2Jan 27, 2026
Generator housing and assemblies
HAMILTON SUNDSTRAND CORP0 citations62
US12323027B2Jun 3, 2025
Seal cooling systems
HAMILTON SUNDSTRAND CORP0 citations62
US12289030B2Apr 29, 2025
Generator terminal passthrough insulator
HAMILTON SUNDSTRAND CORP0 citations62
US11105377B2Aug 31, 2021
Retaining ring assemblies
HAMILTON SUNDSTRAND CORP0 citations62
US11028905B2Jun 8, 2021
Coupled planetary gearbox
HAMILTON SUNDSTRAND CORP1 citations62
US10954864B2Mar 23, 2021
Transmission for low spool of gas turbine engine
HAMILTON SUNDSTRAND CORP0 citations62
US10914377B2Feb 9, 2021
Coupled planetary gearbox
HAMILTON SUNDSTRAND CORP1 citations62
US9488215B2Nov 8, 2016
Fixed shaft for hydraulic unit
HAMILTON SUNDSTRAND CORP2 citations62
US12188369B2Jan 7, 2025
Aircraft tail cone mounted generators
HAMILTON SUNDSTRAND CORP0 citations52
US10228013B2Mar 12, 2019
Hydraulic unit
HAMILTON SUNDSTRAND CORP0 citations52
US11834998B2Dec 5, 2023
Transmission systems having clutch at output side
HAMILTON SUNDSTRAND CORP0 citations51
US11215238B2Jan 4, 2022
Wet clutch assemblies
HAMILTON SUNDSTRAND CORP0 citations51
US11807380B2Nov 7, 2023
Tail cone mounted generator input shaft for an aircraft
HAMILTON SUNDSTRAND CORP0 citations45
US9719499B2Aug 1, 2017
Slipper retainer ball for hydraulic unit
HAMILTON SUNDSTRAND CORP0 citations41
US9893584B2Feb 13, 2018
End winding support for an electric generator
HAMILTON SUNDSTRAND CORP0 citations34