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Krishna Kumar
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Holland, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Distributed drivetrain architectures for commercial vehicles with a...
Patent number
11,639,094
Issue date
May 2, 2023
Dana Heavy Vehicle Systems Group, LLC
Raymond J. Haka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric drive unit assembly
Patent number
11,383,597
Issue date
Jul 12, 2022
Dana Heavy Vehicle Systems Group, LLC
Krishna Kumar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Continuously variable electric axles with on-demand energy harvesti...
Patent number
11,376,951
Issue date
Jul 5, 2022
Dana Heavy Vehicle Systems Group, LLC
Krishna Kumar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric axle transmission for electric and hybrid electric vehicles
Patent number
11,365,785
Issue date
Jun 21, 2022
Dana Heavy Vehicle Systems Group, LLC
Krishna Kumar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control strategies for single and multi mode electric secondary or...
Patent number
11,173,782
Issue date
Nov 16, 2021
Dana Heavy Vehicle Systems Group, LLC
Krishna Kumar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Distributed drivetrain architectures for commercial vehicles with a...
Patent number
11,001,134
Issue date
May 11, 2021
Dana Heavy Vehicle Systems Group, LLC
Raymond J. Haka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Continuously variable electric axles with on-demand energy harvesti...
Patent number
10,919,385
Issue date
Feb 16, 2021
Dana Heavy Vehicle Systems Group, LLC
Krishna Kumar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric drivetrain for a tandem drive axle
Patent number
10,857,881
Issue date
Dec 8, 2020
Dana Heavy Vehicle Systems Group, LLC
Krishna Kumar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric drivetrain axles with multi-speed gearboxes
Patent number
10,807,466
Issue date
Oct 20, 2020
Dana Heavy Vehicle Systems Group, LLC
Raymond J. Haka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Linear actuator mechanism and use in a vehicle axle disconnect/conn...
Patent number
10,808,768
Issue date
Oct 20, 2020
Dana Automotive Systems Group, LLC
Michael Z. Creech
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Distributed drivetrain architectures for commercial vehicles with a...
Patent number
10,486,521
Issue date
Nov 26, 2019
Dana Heavy Vehicle Systems Group, LLC
Raymond J. Haka
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DISTRIBUTED DRIVETRAIN ARCHITECTURES FOR COMMERCIAL VEHICLES WITH A...
Publication number
20210221214
Publication date
Jul 22, 2021
Dana Heavy Vehicle Systems Group, LLC
Raymond J. HAKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL STRATEGIES FOR SINGLE AND MULTI MODE ELECTRIC SECONDARY OR...
Publication number
20210162855
Publication date
Jun 3, 2021
Dana Heavy Vehicle Systems Group, LLC
Krishna KUMAR
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTINUOUSLY VARIABLE ELECTRIC AXLES WITH ON-DEMAND ENERGY HARVESTI...
Publication number
20210129665
Publication date
May 6, 2021
Dana Heavy Vehicle Systems Group, LLC
Krishna KUMAR
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC DRIVETRAIN AXLES WITH MULTI-SPEED GEARBOXES
Publication number
20200331342
Publication date
Oct 22, 2020
Dana Heavy Vehicle Systems Group, LLC
RAYMOND J. HAKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISTRIBUTED DRIVETRAIN ARCHITECTURES FOR COMMERCIAL VEHICLES WITH A...
Publication number
20200269675
Publication date
Aug 27, 2020
Dana Heavy Vehicle Systems Group, LLC
RAYMOND J. HAKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WITH A BALL VARIATOR USED...
Publication number
20200164734
Publication date
May 28, 2020
Dana Limited
JEFFREY M. DAVID
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC DRIVE UNIT ASSEMBLY
Publication number
20200122572
Publication date
Apr 23, 2020
Dana Heavy Vehicle Systems Group, LLC
KRISHNA KUMAR
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTINUOUSLY VARIABLE ELECTRIC AXLES WITH ON-DEMAND ENERGY HARVESTI...
Publication number
20200055391
Publication date
Feb 20, 2020
Dana Heavy Vehicle Systems Group, LLC
KRISHNA KUMAR
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC AXLE TRANSMISSION FOR ELECTRIC AND HYBRID ELECTRIC VEHICLES
Publication number
20190344660
Publication date
Nov 14, 2019
Dana Limited
KRISHNA KUMAR
B60 - VEHICLES IN GENERAL
Information
Patent Application
LINEAR ACTUATOR MECHANISM AND USE IN A VEHICLE AXLE DISCONNECT/CONN...
Publication number
20190264753
Publication date
Aug 29, 2019
Dana Automotive Systems Group, LLC
MICHAEL Z. CREECH
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL STRATEGIES FOR HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WI...
Publication number
20180372200
Publication date
Dec 27, 2018
Dana Limited
Krishna KUMAR
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISTRIBUTED DRIVETRAIN ARCHITECTURES FOR COMMERCIAL VEHICLES WITH A...
Publication number
20180370345
Publication date
Dec 27, 2018
Dana Heavy Vehicle Systems Group, LLC
RAYMOND J. HAKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
COMPOUND SPLIT HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WITH A BAL...
Publication number
20180326834
Publication date
Nov 15, 2018
Dana Limited
KRISHNA KUMAR
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYBRID ELECTRIC POWERTRAIN CONFIGURATIONS WITH A BALL VARIATOR CONT...
Publication number
20180257478
Publication date
Sep 13, 2018
Dana Limited
RAYMOND J. HAKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
Electric Drivetrain For A Tandem Drive Axle
Publication number
20180134153
Publication date
May 17, 2018
Dana Heavy Vehicle Systems Group, LLC
Krishna Kumar
B60 - VEHICLES IN GENERAL