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Inventor profile of:

Jeffrey M. DAVID

City:

Cedar Park, Texas

Country:

United States

Published Applications:

Last publication date:

2025-12-04

Top Assignees for applications by Jeffrey M. DAVID

The entities that hold a legal rights for patent applications filed by inventor DAVID Jeffrey M.:

Dana Heavy Vehicle Systems Group, LLC 14 Maumee, OH United States
Dana Limited 7 Maumee, OH United States
Dana Automotive Systems Group, LLC 3 Maumee, OH United States

Recent patent applications by DAVID Jeffrey M.

Jeffrey M. DAVID from Cedar Park, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-12-04

US20250368035A1

Performing operations; transporting

INTEGRATED FUEL CELL POWER SPLIT VEHICLE SYSTEMS

#2 | 2025-07-17

US20250233478A1

Electricity

PLANETARY PINION INPUT ELECTRIC DRIVE UNIT

#3 | 2025-05-27

US18410590

Mechanical engineering

Planetary pinion input electric drive unit

#4 | 2025-01-30

US20250035198A1

Mechanical engineering

ELECTRIC AXLE

#5 | 2025-01-30

US20250033465A1

Performing operations; transporting

ALL WHEEL DRIVE ELECTRIC TRANSMISSION

#6 | 2025-01-23

US20250026332A1

Performing operations; transporting

DRIVETRAIN WITH INFINITELY AND ELECTRICALLY VARIABLE TRANSMISSION CAPABILITIES

#7 | 2024-08-15

US20240270069A1

Performing operations; transporting

System and method for controlling a tandem axle

#8 | 2024-05-02

US20240140184A1

Performing operations; transporting

SYSTEMS AND METHODS FOR AN ELECTRIC AXLE

#9 | 2024-04-04

US20240109432A1

Performing operations; transporting

DRIVETRAIN WITH INFINITELY AND ELECTRICALLY VARIABLE TRANSMISSION CAPABILITIES

#10 | 2023-03-30

US20230099191A1

Performing operations; transporting

SYSTEM AND METHOD FOR SHIFTING A TRANSMISSION

#11 | 2023-03-09

US20230070859A1

Performing operations; transporting

Electric drive axle system and operating method

#12 | 2023-02-23

US20230054823A1

Performing operations; transporting

SYSTEM AND METHOD FOR RECIRCULATING POWER

#13 | 2023-01-19

US20230014139A1

Performing operations; transporting

Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission

#14 | 2022-12-01

US20220379737A1

Performing operations; transporting

Electric drivetrain and method for operation of said drivetrain

#15 | 2022-11-10

US20220355783A1

Performing operations; transporting

Drivetrain with infinitely and electrically variable transmission capabilities

#16 | 2022-11-10

US20220355677A1

Performing operations; transporting

Drivetrain with infinitely and electrically variable transmission capabilities

#17 | 2022-10-13

US20220324333A1

Performing operations; transporting

Electric drive axle system and operating method

#18 | 2022-10-13

US20220324321A1

Performing operations; transporting

Electric drive axle system and operating method

#19 | 2022-07-07

US20220213949A1

Mechanical engineering

Traction device

#20 | 2021-07-29

US20210229653A1

Performing operations; transporting

Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission

#21 | 2021-04-01

US20210095744A1

Mechanical engineering

Traction device

#22 | 2020-12-03

US20200378491A1

Mechanical engineering

CONTROL SYSTEM FOR AN INFINITELY VARIABLE TRANSMISSION

#23 | 2020-05-28

US20200164734A1

Performing operations; transporting

HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WITH A BALL VARIATOR USED AS A CONTINUOUSLY VARIABLE MECHANICAL TRANSMISSION

#24 | 2020-03-26

US20200094808A1

Performing operations; transporting

Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission

#25 | 2019-09-12

US20190275884A1

Performing operations; transporting

ELECTRIC AXLE WITH VARIABLE RATIO, A HIGH EFFICIENCY LOCK UP RATIO, A NEUTRAL

#26 | 2019-06-20

US20190184809A1

Performing operations; transporting

ELECTRIC HYBRID POWERTRAINS HAVING A BALL-TYPE CONTINUOUSLY VARIABLE TRANSMISSION

#27 | 2019-05-09

US20190136969A1

Mechanical engineering

CONTROL METHOD FOR PREDICTION, DETECTION, AND COMPENSATION OF TORQUE REVERSAL DURING SYNCHRONOUS SHIFTING OF A BALL-TYPE CONTINUOUSLY VARIABLE PLANETARY

#28 | 2019-02-07

US20190040951A1

Mechanical engineering

METHOD FOR SLIP AVOIDANCE IN A BALL PLANETARY TYPE CONTINUOUSLY VARIABLE TRANSMISSION

#29 | 2019-01-17

US20190017597A1

Mechanical engineering

Control Methods For Heat Recovery In A Ball-Type Continuously Variable Transmission

#30 | 2019-01-03

US20190001980A1

Performing operations; transporting

Control Method To Adapt Torque Request Based On Vehicle Load

#31 | 2018-12-27

US20180372219A1

Mechanical engineering

Control Method For A Ball-Type Continuously Variable Planetary Related Application

#32 | 2018-11-22

US20180335137A1

Mechanical engineering

Control Method For A Ball-Type CVT At Unity Speed Ratio

#33 | 2018-11-22

US20180335136A1

Mechanical engineering

Shift Actuator Assemblies And Control Methods For A Ball-Type Continuously Variable Planetary Transmission

#34 | 2018-11-15

US20180328473A1

Mechanical engineering

Fixed Mode Clutch Control Methods For A Multi-Mode Ball-Type Continuously Variable Transmission

#35 | 2018-10-25

US20180306318A1

Mechanical engineering

Control Methods For A Ball-Type Continuously Variable Planetary

#36 | 2018-10-18

US20180297485A1

Performing operations; transporting

METHOD OF CONTROLLING ROLLBACK IN A CONTINUOUSLY VARIABLE TRANSMISSION

#37 | 2018-08-30

US20180245674A1

Mechanical engineering

Hydraulic Speed Ratio Control Method for Vehicles with a Ball Variator Continuously Variable Transmission

#38 | 2018-07-05

US20180187624A1

Mechanical engineering

Method For Control Of A Ball Planetary Type Continuously Variable Transmission During Engine Braking

#39 | 2018-07-05

US20180186358A1

Performing operations; transporting

Method For Control Of A Ball Planetary Type Continuously Variable Transmission Using Fuzzy Logic

#40 | 2018-05-17

US20180135545A1

Mechanical engineering

Abuse Mode Torque Limiting Control Method For A Ball-Type Continuously Variable Transmission

#41 | 2018-05-03

US20180119814A1

Mechanical engineering

CONTROL METHOD FOR SYNCHRONOUS SHIFTING OF A TRANSMISSION COMPRISING A COTINUOUSLY VARIABLE PLANETARY MECHANISM

#42 | 2017-08-10

US20170227123A1

Mechanical engineering

Method for Adaptive Ratio Control and Diagnostics in a Ball Planetary Type Continously Variable Transmission

#43 | 2017-08-10

US20170227122A1

Mechanical engineering

Method for Adaptive Ratio Control in a Ball Planetary Continously Variable Transmission

#44 | 2017-05-04

US20170120915A1

Performing operations; transporting

METHOD OF OPTIMIZING FUEL EFFICIENCY AND PERFORMANCE OF A CVP BASED SYSTEM BY SELECTING CONTROL POINTS TO MINIMIZE TOTAL SYSTEM LOSSES

#45 | 2017-03-23

US20170082193A1

Mechanical engineering

SIMULATED STEPPED GEAR RATIO CONTROL METHOD FOR A BALL-TYPE CONTINUOUSLY VARIABLE TRANSMISSION

#46 | 2017-03-23

US20170082049A1

Mechanical engineering

Abuse mode torque limiting control method for a ball-type continuously variable transmission

InventorID:

1830403 ⎘