Inventor · disambiguated record
Joyel M. Schaefer
Also filed as: SCHAEFER JOYEL · SCHAEFER JOYEL M
28 granted patents·8 pending applications·24 citations·filing 2018–2025
93Inventor score
Top patents by PatentIndex Score
36 records- 0194US12123458B2Drive shaftsGOODRICH CORP·Filed 2021·Granted Oct 22, 2024·2 cites·20 claims
- 0294US11371549B2Fastener joints with enhanced strength for composite componentsHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Jun 28, 2022·3 cites·20 claims
- 0394US11260605B2Flexible thermoplastic composite coupling and method of manufactureGOODRICH CORP·Filed 2020·Granted Mar 1, 2022·4 cites·16 claims
- 0491US11448566B2Apparatus and method for testing drive shaft jointsHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Sep 20, 2022·2 cites·20 claims
- 0589US2025354580A1Composite shaft with outer periphery ringGOODRICH CORP·Filed 2025·Application pending·0 cites
- 0687US11649849B2Buckling-resistant thin-wall drive shaftsHAMILTON SUNDSTRAND CORP·Filed 2021·Granted May 16, 2023·1 cites·18 claims
- 0787US11486439B2Drive shaft with non-cylindrical shapeHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Nov 1, 2022·2 cites·6 claims
- 0886US11890852B2Composite structures with damage detection capabilityHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Feb 6, 2024·1 cites·20 claims
- 0986US11859665B2Drive shafts made of composite materials and methods of making such shaftsHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Jan 2, 2024·2 cites·16 claims
- 1085US11273610B2Manufacturing methods for composite driveshaftsGOODRICH CORP·Filed 2019·Granted Mar 15, 2022·4 cites·19 claims
- 1184US11396904B2Composite drive shaftsHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jul 26, 2022·2 cites·4 claims
- 1281US12247614B2Hybrid composite drive shaft and a method of makingGOODRICH CORP·Filed 2023·Granted Mar 11, 2025·0 cites·10 claims
- 1380US2023296128A1Composite shaft with outer periphery ringGOODRICH CORP·Filed 2023·Application pending·0 cites
- 1479US12320387B2Drive shaft with non-cylindrical shapeHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Jun 3, 2025·0 cites·18 claims
- 1578US12152633B2Composite drive shaftsHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Nov 26, 2024·0 cites·14 claims
- 1677US2023119039A1Drive shafts made of composite materials and methods of making such shaftsHAMILTON SUNDSTRAND CORP·Filed 2022·Application pending·0 cites
- 1773US12220881B2Flexible thermoplastic driveshaftGOODRICH CORP·Filed 2022·Granted Feb 11, 2025·0 cites·10 claims
- 1873US12179913B2Ballistic resistant drive shaftHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Dec 31, 2024·1 cites·20 claims
- 1972US12467499B2Drive shaft with non-cylindrical shape and spaced reinforcementsHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Nov 11, 2025·0 cites·13 claims
- 2072US11692585B2Composite shaft with outer periphery ringGOODRICH CORP·Filed 2019·Granted Jul 4, 2023·0 cites·8 claims
- 2166US11795993B2Buckling resistant composite shaft and method of making a buckling resistant composite shaftHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Oct 24, 2023·0 cites·12 claims
- 2266US2020309186A1Hybrid composite drive shaft and a method of makingGOODRICH CORP·Filed 2019·Application pending·0 cites
- 2364US12379282B2Method for testing drive shafts and other bodiesGOODRICH CORP·Filed 2022·Granted Aug 5, 2025·0 cites·18 claims
- 2462US12253495B2Device for testing drive shafts and other bodiesGOODRICH CORP·Filed 2022·Granted Mar 18, 2025·0 cites·14 claims
- 2561US11480528B2And inspection method of aircraft drive shaftsHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Oct 25, 2022·0 cites·20 claims
- 2660US2024110592A1Flexible composite drive shaftGOODRICH CORP·Filed 2023·Application pending·0 cites
- 2760US2024369096A1Integrated composite drive shaftsGOODRICH CORP·Filed 2024·Application pending·0 cites
- 2858US12257787B2Composite structuresGOODRICH CORP·Filed 2021·Granted Mar 25, 2025·0 cites·19 claims
- 2957US12253107B2Drive shafts with enhanced bending flexibilityHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Mar 18, 2025·0 cites·13 claims
- 3057US12209620B2Flexible coupling for joining metallic and composite drive shaftsGOODRICH CORP·Filed 2022·Granted Jan 28, 2025·0 cites·12 claims
- 3157US12162228B2Composite structuresGOODRICH CORP·Filed 2021·Granted Dec 10, 2024·0 cites·15 claims
- 3257US2025067301A1Composite drive shaftsGOODRICH CORP·Filed 2023·Application pending·0 cites
- 3355US2024101265A1Flexible metallic drive shaft diaphragm having enhanced damage toleranceGOODRICH CORP·Filed 2022·Application pending·0 cites
- 3454US11407165B2Methods of making componentsHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Aug 9, 2022·0 cites·15 claims
- 3553US12258122B2Drive shaft with ballistic toleranceGOODRICH CORP·Filed 2021·Granted Mar 25, 2025·0 cites·10 claims
- 3649US11773896B2Composite drive shaft under dominant unidirectional torqueHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Oct 3, 2023·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →