Inventor · disambiguated record
Andrew P. Grosskopf
Also filed as: GROSSKOPF ANDREW P
50 granted patents·6 pending applications·171 citations·filing 2006–2023
97Inventor score
Top patents by PatentIndex Score
56 records- 0195US12160156B2Permanent magnet generator brakes with dual wedgesHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Dec 3, 2024·4 cites·18 claims
- 0294US7472547B2Hydraulic differential for integrated drive generatorHAMILTON SUNDSTRAND CORP·Filed 2006·Granted Jan 6, 2009·30 cites·19 claims
- 0391US9890783B2Pump assembly with charge pump rotor, inversion pump rotor and scavenge pump rotorHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Feb 13, 2018·4 cites·18 claims
- 0489US10180166B2Disconnect mechanismsHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jan 15, 2019·5 cites·15 claims
- 0588US9035508B2Rotating resistor assemblyGROSSKOPF ANDREW P·Filed 2012·Granted May 19, 2015·10 cites·15 claims
- 0688US8316880B2Oil filter bypass valve assembly for a generatorGROSSKOPF ANDREW P·Filed 2009·Granted Nov 27, 2012·15 cites·20 claims
- 0787US9759305B2Planet gear for an integrated drive generatorHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Sep 12, 2017·4 cites·11 claims
- 0886US8454326B2Idler gear and journal bearing assembly for a generatorGROSSKOPF ANDREW P·Filed 2009·Granted Jun 4, 2013·8 cites·13 claims
- 0986US8435071B2Terminal block cover with nut retention featureGROSSKOPF ANDREW P·Filed 2012·Granted May 7, 2013·8 cites·7 claims
- 1085US8963391B2Decoupler shaft for high speed generatorGROSSKOPF ANDREW P·Filed 2009·Granted Feb 24, 2015·8 cites·18 claims
- 1185US8132480B2Pump gear and pump assembly for a generatorALLEN EDWARD C·Filed 2009·Granted Mar 13, 2012·10 cites·19 claims
- 1283US7926381B2Idler gear for a generatorHAMILTON SUNDSTRAND CORP·Filed 2009·Granted Apr 19, 2011·12 cites·18 claims
- 1382US10323736B2Integrated drive generator with disconnect plungerHAMILTON SUNDSTRAND CORP·Filed 2017·Granted Jun 18, 2019·3 cites·20 claims
- 1482US9006942B2Generator main stator back-iron cooling sleeveLEMMERS JR GLENN C·Filed 2009·Granted Apr 14, 2015·10 cites·12 claims
- 1581US8313343B2Terminal block cover with nut retention featureGROSSKOPF ANDREW P·Filed 2010·Granted Nov 20, 2012·4 cites·9 claims
- 1680US11374456B2Generator main field connectionHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Jun 28, 2022·1 cites·12 claims
- 1780US7868494B2Rectifier assemblyHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Jan 11, 2011·9 cites·19 claims
- 1879US9797397B2Pump sleeveHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Oct 24, 2017·2 cites·12 claims
- 1978US11621601B2Generator main field connectionHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Apr 4, 2023·0 cites·20 claims
- 2078US8264111B2Generator rotor bearing preload method and apparatusLEMMERS JR GLENN C·Filed 2012·Granted Sep 11, 2012·3 cites·15 claims
- 2176US11808304B2Generator assemblies, integrated drive generators, and methods of making generator assembliesHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Nov 7, 2023·0 cites·14 claims
- 2276US9732804B2Disconnect shaft for an integrated drive generator (IDG)HAMILTON SUNDSTRAND CORP·Filed 2015·Granted Aug 15, 2017·2 cites·12 claims
- 2376US8102089B2Generator rotor bearing preload method and apparatusLEMMERS JR GLENN C·Filed 2009·Granted Jan 24, 2012·6 cites·7 claims
- 2472US9523385B2Idler gear and journal bearing assembly for a generatorHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Dec 20, 2016·2 cites·9 claims
- 2572US9312742B2Connector and spring assembly for a generatorHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Apr 12, 2016·4 cites·16 claims
- 2670US9874245B2Bearing liners for use within light alloy housingsHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jan 23, 2018·1 cites·15 claims
- 2769US11268575B2Generator assemblies, integrated drive generators, and methods of making generator assembliesHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Mar 8, 2022·0 cites·16 claims
- 2869US9470302B1Accessory drive gear for a differentialHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Oct 18, 2016·1 cites·20 claims
- 2965US11532964B2Generator rotor flat wire windingHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Dec 20, 2022·0 cites·15 claims
- 3064US11539270B2Connection assembly cover with integrated anti-rotationHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Dec 27, 2022·0 cites·18 claims
- 3164US10718418B2Integrated drive generator having a variable input speed and constant output frequency and method of drivingHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jul 21, 2020·0 cites·8 claims
- 3263US11152837B2Generator arrangements and methods of generating electric power with generator arrangementsHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Oct 19, 2021·0 cites·19 claims
- 3362US8143759B2Laminated stator assemblyALLEN EDWARD C·Filed 2009·Granted Mar 27, 2012·3 cites·5 claims
- 3461US9989138B2Integrated drive generator having a variable input speed and constant output frequency and method of drivingGROSSKOPF ANDREW P·Filed 2012·Granted Jun 5, 2018·1 cites·6 claims
- 3560US10680492B2Variable frequency generator rotor winding support structureHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 3660US8987956B2High speed clutch design with jaw tooth profile to reduce separating loadGROSSKOPF ANDREW P·Filed 2009·Granted Mar 24, 2015·1 cites·8 claims
- 3757US12228082B2Splined shaft assembly with piloting featuresHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Feb 18, 2025·0 cites·17 claims
- 3857US10704704B2Permanent magnet generator case vent valveHAMILTON SUNDSTRAND CORP·Filed 2017·Granted Jul 7, 2020·0 cites·20 claims
- 3957US10603606B2Deaerator shaft with attachment surfacesHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Mar 31, 2020·0 cites·9 claims
- 4057US9863416B2Triangular pump coverHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jan 9, 2018·0 cites·11 claims
- 4156US11735980B2Anti-rotation feature for bonded studHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Aug 22, 2023·0 cites·10 claims
- 4256US2018258795A1Pump gearHAMILTON SUNDSTRAND CORP·Filed 2018·Application pending·0 cites
- 4354US10183239B2Deaerator shaft with attachment surfacesHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jan 22, 2019·0 cites·9 claims
- 4454US10024413B2Input driven gear for a differentialHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jul 17, 2018·0 cites·14 claims
- 4553US10344845B2Sun gear for an integrated drive generatorHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jul 9, 2019·0 cites·17 claims
- 4653US10100673B2Pump gearHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Oct 16, 2018·0 cites·9 claims
- 4752US9709157B2Carrier shaft for a differentialHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jul 18, 2017·0 cites·14 claims
- 4851US11031845B2Pressure relief systems for generatorsHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jun 8, 2021·0 cites·17 claims
- 4951US9695926B2Accessory drive gear hub for a differentialHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jul 4, 2017·0 cites·20 claims
- 5047US9568086B2Deaerator gear with attachment surfacesHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Feb 14, 2017·0 cites·20 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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