Joel A. Hetrick

Person

Ann Arbor, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hybrid interlock and adhesive rotor cores
- Patent number 12,341,382
- Issue date Jun 24, 2025
- Ford Global Technologies, LLC
- Shailesh Shrikant Kozarekar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric machine thermal management
- Patent number 12,237,720
- Issue date Feb 25, 2025
- Ford Global Technologies, LLC
- Dengfu Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stator with piloting supports
- Patent number 11,901,769
- Issue date Feb 13, 2024
- Ford Global Technologies, LLC
- Franco Leonardi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrified vehicle having electric machine stator with slot pocket
- Patent number 11,817,741
- Issue date Nov 14, 2023
- Ford Global Technologies, LLC
- Singar Rathnam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric machine with reduced housing resonance
- Patent number 11,424,659
- Issue date Aug 23, 2022
- Ford Global Technologies, LLC
- Shailesh Shrikant Kozarekar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hairpin winding electric machine
- Patent number 11,264,856
- Issue date Mar 1, 2022
- Ford Global Technologies, LLC
- Adeeb Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor and construction methods thereof
- Patent number 11,056,936
- Issue date Jul 6, 2021
- Ford Global Technologies, LLC
- Joel Hetrick
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shaft assembly for an electrified vehicle and shaft providing method
- Patent number 11,028,873
- Issue date Jun 8, 2021
- Ford Global Technologies, LLC
- Cyrille Goldstein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable flux bridge for rotor of an electric machine
- Patent number 11,005,320
- Issue date May 11, 2021
- Ford Global Technologies, LLC
- Jacob Krizan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hairpin winding electric machine
- Patent number 10,965,178
- Issue date Mar 30, 2021
- Ford Global Technologies, LLC
- Chun Tang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor endplate for electric machine
- Patent number 10,594,191
- Issue date Mar 17, 2020
- Ford Global Technologies, LLC
- Cyrille Goldstein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine rotor
- Patent number 10,523,072
- Issue date Dec 31, 2019
- Ford Global Technologies, LLC
- Chun Tang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable flux bridge for rotor of an electric machine
- Patent number 10,516,305
- Issue date Dec 24, 2019
- Ford Global Technologies, LLC
- Jacob Krizan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor shaft assembly and assembling method with an insert that prov...
- Patent number 10,352,351
- Issue date Jul 16, 2019
- Ford Global Technologies, LLC
- Cyrille Goldstein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lightweight rotor endplate for electric machine
- Patent number 10,199,906
- Issue date Feb 5, 2019
- Ford Global Technologies, LLC
- Cyrille Goldstein
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Low axial force permanent magnet machine and magnet assembly for pe...
- Patent number 9,991,772
- Issue date Jun 5, 2018
- Philip Totaro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine cooling system
- Patent number 9,698,638
- Issue date Jul 4, 2017
- Qubo Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compliant structure design for varying surface contours
- Patent number 9,676,471
- Issue date Jun 13, 2017
- FlexSys, Inc.
- Joel A. Hetrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Electric machine cooling system
- Patent number 9,118,232
- Issue date Aug 25, 2015
- Qubo Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compliant structure design for varying surface contours
- Patent number 8,814,101
- Issue date Aug 26, 2014
- FlexSys, Inc.
- Joel A. Hetrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Compliant structure design of varying surface contours
- Patent number 8,418,966
- Issue date Apr 16, 2013
- FlexSys, Inc.
- Joel A. Hetrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Orienting arrangement for mirror or light source
- Patent number 7,779,728
- Issue date Aug 24, 2010
- FlexSys, Inc.
- Joel A. Hetrick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adaptive compliant wing and rotor system
- Patent number 7,384,016
- Issue date Jun 10, 2008
- FlexSys, Inc.
- Sridhar Kota
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Micromechanical actuation apparatus
- Patent number 6,594,994
- Issue date Jul 22, 2003
- Wisconsin Alumni Research Foundation
- Yogesh B. Gianchandani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Displacement amplification structure and device
- Patent number 6,557,436
- Issue date May 6, 2003
- The Regents of the University of Michigan
- Joel Hetrick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compliant displacement-multiplying apparatus for microelectromechan...
- Patent number 6,175,170
- Issue date Jan 16, 2001
- Sridhar Kota
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Hand-held spraying apparatus
- Patent number 5,570,840
- Issue date Nov 5, 1996
- Fourth and Long, Inc.
- Thomas Gettinger
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC MOTOR SPEED-INDEPENDENT SYMMETRIC COOLANT FLOW DESIGN
- Publication number 20240413687
- Publication date Dec 12, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Matthew Schmitt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYBRID INTERLOCK AND ADHESIVE ROTOR CORES
- Publication number 20240097514
- Publication date Mar 21, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Shailesh Shrikant KOZAREKAR
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MACHINE
- Publication number 20230412037
- Publication date Dec 21, 2023
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Akash Changarankumarath Pradeepkumar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE THERMAL MANAGEMENT
- Publication number 20230361633
- Publication date Nov 9, 2023
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Dengfu Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
STATOR WITH PILOTING SUPPORTS
- Publication number 20230238839
- Publication date Jul 27, 2023
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Franco Leonardi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIFIED VEHICLE HAVING ELECTRIC MACHINE STATOR WITH SLOT POCKET
- Publication number 20220311290
- Publication date Sep 29, 2022
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Singar RATHNAM
- B60 - VEHICLES IN GENERAL
Information Patent Application
HAIRPIN WINDING ELECTRIC MACHINE
- Publication number 20200395804
- Publication date Dec 17, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Adeeb AHMED
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR AND CONSTRUCTION METHODS THEREOF
- Publication number 20200328637
- Publication date Oct 15, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Joel HETRICK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE ASSEMBLY
- Publication number 20200235617
- Publication date Jul 23, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chun Tang
- B60 - VEHICLES IN GENERAL
Information Patent Application
HAIRPIN WINDING ELECTRIC MACHINE
- Publication number 20200169137
- Publication date May 28, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chun TANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE WITH COMPRESSIBLE LAYER
- Publication number 20200144882
- Publication date May 7, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chun TANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE WITH INTERFERENCE FIT HOUSING
- Publication number 20200144874
- Publication date May 7, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chun TANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE WITH REDUCED HOUSING RESONANCE
- Publication number 20200112226
- Publication date Apr 9, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Shailesh Shrikant KOZAREKAR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Variable Flux Bridge For Rotor of an Electric Machine
- Publication number 20190341820
- Publication date Nov 7, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Jacob Krizan
- B60 - VEHICLES IN GENERAL
Information Patent Application
SHAFT ASSEMBLY FOR AN ELECTRIFIED VEHICLE AND SHAFT PROVIDING METHOD
- Publication number 20190277332
- Publication date Sep 12, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Cyrille Goldstein
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Variable Flux Bridge for Rotor of an Electric Machine
- Publication number 20180342916
- Publication date Nov 29, 2018
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Jacob Krizan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR ENDPLATE FOR ELECTRIC MACHINE
- Publication number 20180278126
- Publication date Sep 27, 2018
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Cyrille GOLDSTEIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHTWEIGHT ROTOR ENDPLATE FOR ELECTRIC MACHINE
- Publication number 20180219455
- Publication date Aug 2, 2018
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Cyrille GOLDSTEIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR SHAFT ASSEMBLY AND ASSEMBLING METHOD WITH AN INSERT THAT PROV...
- Publication number 20180172063
- Publication date Jun 21, 2018
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Cyrille Goldstein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Electric Machine Rotor
- Publication number 20170366056
- Publication date Dec 21, 2017
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Chun Tang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPLIANT STRUCTURE DESIGN FOR VARYING SURFACE CONTOURS
- Publication number 20170274976
- Publication date Sep 28, 2017
- FlexSys, Inc.
- Joel A. Hetrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
LOW AXIAL FORCE PERMANENT MAGNET MACHINE AND MAGNET ASSEMBLY FOR PE...
- Publication number 20170040853
- Publication date Feb 9, 2017
- Philip Totaro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Compliant Structure Design for Varying Surface Contours
- Publication number 20150210376
- Publication date Jul 30, 2015
- FlexSys, Inc.
- Joel A. Hetrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Surface Vibration Using Compliant Mechanical Amplifier
- Publication number 20140306576
- Publication date Oct 16, 2014
- FlexSys, Inc.
- James D. Ervin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Compliant Structure Design for Varying Surface Contours
- Publication number 20130264427
- Publication date Oct 10, 2013
- FlexSys, Inc.
- Joel A. Hetrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ELECTRIC MACHINE COOLING SYSTEM
- Publication number 20130171923
- Publication date Jul 4, 2013
- Danotek Motion Technologies, Inc.
- Qubo Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNET ASSEMBLY FOR PERMANENT MAGNET MACHINE
- Publication number 20130169099
- Publication date Jul 4, 2013
- Danotek Motion Technologies, Inc.
- Daniel M. Saban
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE COOLING SYSTEM
- Publication number 20130169076
- Publication date Jul 4, 2013
- Danotek Motion Technologies, Inc.
- Qubo LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURFACE VIBRATION USING COMPLIANT MECHANICAL AMPLIFIERS
- Publication number 20100224024
- Publication date Sep 9, 2010
- James D. Ervin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Compliant Structure Design of Varying Surface Contours
- Publication number 20090302168
- Publication date Dec 10, 2009
- Joel A. Hetrick
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Joel A. Hetrick

Person

Patents Grantslast 30 patents

Hybrid interlock and adhesive rotor cores

Electric machine thermal management

Stator with piloting supports

Electrified vehicle having electric machine stator with slot pocket

Electric machine with reduced housing resonance

Hairpin winding electric machine

Electric motor and construction methods thereof

Shaft assembly for an electrified vehicle and shaft providing method

Variable flux bridge for rotor of an electric machine

Hairpin winding electric machine

Rotor endplate for electric machine

Electric machine rotor

Variable flux bridge for rotor of an electric machine

Motor shaft assembly and assembling method with an insert that prov...

Lightweight rotor endplate for electric machine

Low axial force permanent magnet machine and magnet assembly for pe...

Electric machine cooling system

Compliant structure design for varying surface contours

Electric machine cooling system

Compliant structure design for varying surface contours

Compliant structure design of varying surface contours

Orienting arrangement for mirror or light source

Adaptive compliant wing and rotor system

Micromechanical actuation apparatus

Displacement amplification structure and device

Compliant displacement-multiplying apparatus for microelectromechan...

Hand-held spraying apparatus

Patents Applicationslast 30 patents

ELECTRIC MOTOR SPEED-INDEPENDENT SYMMETRIC COOLANT FLOW DESIGN

HYBRID INTERLOCK AND ADHESIVE ROTOR CORES

ELECTRIC MACHINE

ELECTRIC MACHINE THERMAL MANAGEMENT

STATOR WITH PILOTING SUPPORTS

ELECTRIFIED VEHICLE HAVING ELECTRIC MACHINE STATOR WITH SLOT POCKET

HAIRPIN WINDING ELECTRIC MACHINE

ELECTRIC MOTOR AND CONSTRUCTION METHODS THEREOF

ELECTRIC MACHINE ASSEMBLY

HAIRPIN WINDING ELECTRIC MACHINE

ELECTRIC MACHINE WITH COMPRESSIBLE LAYER

ELECTRIC MACHINE WITH INTERFERENCE FIT HOUSING

ELECTRIC MACHINE WITH REDUCED HOUSING RESONANCE

Variable Flux Bridge For Rotor of an Electric Machine

SHAFT ASSEMBLY FOR AN ELECTRIFIED VEHICLE AND SHAFT PROVIDING METHOD

Variable Flux Bridge for Rotor of an Electric Machine

ROTOR ENDPLATE FOR ELECTRIC MACHINE

LIGHTWEIGHT ROTOR ENDPLATE FOR ELECTRIC MACHINE

MOTOR SHAFT ASSEMBLY AND ASSEMBLING METHOD WITH AN INSERT THAT PROV...

Electric Machine Rotor

COMPLIANT STRUCTURE DESIGN FOR VARYING SURFACE CONTOURS

LOW AXIAL FORCE PERMANENT MAGNET MACHINE AND MAGNET ASSEMBLY FOR PE...

Compliant Structure Design for Varying Surface Contours

Surface Vibration Using Compliant Mechanical Amplifier

Compliant Structure Design for Varying Surface Contours

ELECTRIC MACHINE COOLING SYSTEM

MAGNET ASSEMBLY FOR PERMANENT MAGNET MACHINE

ELECTRIC MACHINE COOLING SYSTEM

SURFACE VIBRATION USING COMPLIANT MECHANICAL AMPLIFIERS

Compliant Structure Design of Varying Surface Contours