Inventor
GROSSKOPF ANDREW P
US50 patents
⚠️ This page may combine multiple inventors who share the name “GROSSKOPF ANDREW P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
37 patentsUS7472547B2Jan 6, 2009
Hydraulic differential for integrated drive generator
HAMILTON SUNDSTRAND CORP30 citations91
US7926381B2Apr 19, 2011
Idler gear for a generator
HAMILTON SUNDSTRAND CORP12 citations84
US7868494B2Jan 11, 2011
Rectifier assembly
HAMILTON SUNDSTRAND CORP9 citations84
US12160156B2Dec 3, 2024
Permanent magnet generator brakes with dual wedges
HAMILTON SUNDSTRAND CORP4 citations74
US9890783B2Feb 13, 2018
Pump assembly with charge pump rotor, inversion pump rotor and scavenge pump rotor
HAMILTON SUNDSTRAND CORP4 citations72
US9759305B2Sep 12, 2017
Planet gear for an integrated drive generator
HAMILTON SUNDSTRAND CORP4 citations72
US9312742B2Apr 12, 2016
Connector and spring assembly for a generator
HAMILTON SUNDSTRAND CORP4 citations72
US10180166B2Jan 15, 2019
Disconnect mechanisms
HAMILTON SUNDSTRAND CORP5 citations71
US9797397B2Oct 24, 2017
Pump sleeve
HAMILTON SUNDSTRAND CORP2 citations71
US9732804B2Aug 15, 2017
Disconnect shaft for an integrated drive generator (IDG)
HAMILTON SUNDSTRAND CORP2 citations71
US10323736B2Jun 18, 2019
Integrated drive generator with disconnect plunger
HAMILTON SUNDSTRAND CORP3 citations69
US11808304B2Nov 7, 2023
Generator assemblies, integrated drive generators, and methods of making generator assemblies
HAMILTON SUNDSTRAND CORP0 citations62
US11621601B2Apr 4, 2023
Generator main field connection
HAMILTON SUNDSTRAND CORP0 citations62
US11374456B2Jun 28, 2022
Generator main field connection
HAMILTON SUNDSTRAND CORP1 citations62
US11268575B2Mar 8, 2022
Generator assemblies, integrated drive generators, and methods of making generator assemblies
HAMILTON SUNDSTRAND CORP0 citations62
US11152837B2Oct 19, 2021
Generator arrangements and methods of generating electric power with generator arrangements
HAMILTON SUNDSTRAND CORP0 citations62
US9523385B2Dec 20, 2016
Idler gear and journal bearing assembly for a generator
HAMILTON SUNDSTRAND CORP2 citations62
US11735980B2Aug 22, 2023
Anti-rotation feature for bonded stud
HAMILTON SUNDSTRAND CORP0 citations61
US11539270B2Dec 27, 2022
Connection assembly cover with integrated anti-rotation
HAMILTON SUNDSTRAND CORP0 citations61
US11532964B2Dec 20, 2022
Generator rotor flat wire winding
HAMILTON SUNDSTRAND CORP0 citations60
US10718418B2Jul 21, 2020
Integrated drive generator having a variable input speed and constant output frequency and method of driving
HAMILTON SUNDSTRAND CORP0 citations52
US10704704B2Jul 7, 2020
Permanent magnet generator case vent valve
HAMILTON SUNDSTRAND CORP0 citations52
US10680492B2Jun 9, 2020
Variable frequency generator rotor winding support structure
HAMILTON SUNDSTRAND CORP0 citations52
US9874245B2Jan 23, 2018
Bearing liners for use within light alloy housings
HAMILTON SUNDSTRAND CORP1 citations52
US10344845B2Jul 9, 2019
Sun gear for an integrated drive generator
HAMILTON SUNDSTRAND CORP0 citations51
US10024413B2Jul 17, 2018
Input driven gear for a differential
HAMILTON SUNDSTRAND CORP0 citations51
US9863416B2Jan 9, 2018
Triangular pump cover
HAMILTON SUNDSTRAND CORP0 citations51
US9709157B2Jul 18, 2017
Carrier shaft for a differential
HAMILTON SUNDSTRAND CORP0 citations51
US9695926B2Jul 4, 2017
Accessory drive gear hub for a differential
HAMILTON SUNDSTRAND CORP0 citations51
US9470302B1Oct 18, 2016
Accessory drive gear for a differential
HAMILTON SUNDSTRAND CORP1 citations51
US11031845B2Jun 8, 2021
Pressure relief systems for generators
HAMILTON SUNDSTRAND CORP0 citations49
US10603606B2Mar 31, 2020
Deaerator shaft with attachment surfaces
HAMILTON SUNDSTRAND CORP0 citations49
US10183239B2Jan 22, 2019
Deaerator shaft with attachment surfaces
HAMILTON SUNDSTRAND CORP0 citations49
US9568086B2Feb 14, 2017
Deaerator gear with attachment surfaces
HAMILTON SUNDSTRAND CORP0 citations49
US12228082B2Feb 18, 2025
Splined shaft assembly with piloting features
HAMILTON SUNDSTRAND CORP0 citations47
US10533654B2Jan 14, 2020
Generator drive gear
HAMILTON SUNDSTRAND CORP0 citations41
US10100673B2Oct 16, 2018
Pump gear
HAMILTON SUNDSTRAND CORP0 citations40
GROSSKOPF ANDREW P
8 patentsUS8963391B2Feb 24, 2015
Decoupler shaft for high speed generator
GROSSKOPF ANDREW P8 citations83
US8454326B2Jun 4, 2013
Idler gear and journal bearing assembly for a generator
GROSSKOPF ANDREW P8 citations83
US8435071B2May 7, 2013
Terminal block cover with nut retention feature
GROSSKOPF ANDREW P8 citations83
US8316880B2Nov 27, 2012
Oil filter bypass valve assembly for a generator
GROSSKOPF ANDREW P15 citations83
US9035508B2May 19, 2015
Rotating resistor assembly
GROSSKOPF ANDREW P10 citations81
US8313343B2Nov 20, 2012
Terminal block cover with nut retention feature
GROSSKOPF ANDREW P4 citations62
US9989138B2Jun 5, 2018
Integrated drive generator having a variable input speed and constant output frequency and method of driving
GROSSKOPF ANDREW P1 citations52
US8987956B2Mar 24, 2015
High speed clutch design with jaw tooth profile to reduce separating load
GROSSKOPF ANDREW P1 citations51
LEMMERS JR GLENN C
3 patentsUS9006942B2Apr 14, 2015
Generator main stator back-iron cooling sleeve
LEMMERS JR GLENN C10 citations84
US8102089B2Jan 24, 2012
Generator rotor bearing preload method and apparatus
LEMMERS JR GLENN C6 citations83
US8264111B2Sep 11, 2012
Generator rotor bearing preload method and apparatus
LEMMERS JR GLENN C3 citations61