Kalamazoo, MI, United States of America

James Foltan Ziech

This inventor holds 69 USPTO granted patents and 9 published patent applications and 8 EPO patents, primarily in Electric Drivetrain Technology (CPC class B60K). Top assignees: Dana Heavy Vehicle Systems Group, LLC, Dana Corporation, Eaton Corporation. Active years: 1992-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Foltan Ziech. Retrieved from https://idiyas.com/inventor/james-foltan-ziech

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 69 

% Patents Active = 43.5

 

Average Co-Inventor Count = 1.8

ph-index = 14

Forward Citations = 632(Granted Patents)

Forward Citations (Not Self Cited) = 586(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kalamzaoo, MI (US) (2016)
  • Maumee, OH (US) (2022)
  • Kalamazoo, MI (US) (1992 - 2024)

Company Filing History:


Years Active: 1992-2024

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Areas of Expertise:
Hybrid Electric Vehicle
Electric Axle
Drivetrain Architecture
Continuously Variable Transmission
Tandem Drive Axle
Torque Ripple Compensation
Suspension System
Limited Slip Differential
Commercial Vehicles
Mechanical Shift Assembly
Lightweight Axle
Hydraulic Assist
69 patents (USPTO):Explore Patents

Title: James Foltan Ziech: A Pioneering Inventor in Electric Vehicle Technology

Introduction:

In the ever-evolving landscape of electric vehicle technology, James Foltan Ziech, based in Kalamazoo, MI (US), has made significant contributions. With an impressive portfolio of 61 patents, Ziech's latest innovations focus on suspension rear axle architecture and distributed drivetrain architectures for commercial vehicles with a hybrid electric powertrain.

Latest Patents:

One of Ziech's recent patents is titled "Suspension Rear Axle Comprising Two Electric Motors". This patent outlines an electric vehicle's portal axle architecture, consisting of a frame, a De Dion tube, and two wheel hubs rotatably coupled with the tube. The invention also includes a suspension system comprising trailing arms and air springs. The electric drive assemblies engage the wheel hubs, resulting in a robust suspension and improved performance.

Another noteworthy patent by Ziech is the "Distributed Drivetrain Architectures for Commercial Vehicles with a Hybrid Electric Powertrain." This invention introduces a hybrid drivetrain system, including a power source, transmission, and tandem axle assembly. It features motor generators and a battery system, enabling multiple operating modes and enhancing the efficiency of hybrid commercial vehicles.

Career and Associations:

Throughout his career, Ziech has been associated with prominent companies in the automotive industry, including Dana Heavy Vehicle Systems Group, LLC, and Dana Corporation. These companies are renowned for their contributions to automotive innovation, and Ziech's involvement reflects his expertise and commitment to pushing the boundaries of electric vehicle technology.

Collaborators:

During his professional journey, Ziech has collaborated with talented colleagues, such as Steven J Wesolowski and Donald Remboski. Their shared passion for innovation and their expertise in automotive engineering have likely played a crucial role in Ziech's groundbreaking patents.

Conclusion:

James Foltan Ziech's 61 patents and recent groundbreaking inventions in electric vehicle technology exhibit his commitment to shaping the future of transportation. His work in suspension rear axle architecture and distributed drivetrain architectures showcases his ability to address critical challenges in the field. As the electric vehicle industry continues to grow, inventors like Ziech pave the way for sustainable transportation solutions. The impact of Ziech's innovations on the automotive landscape cannot be understated, and his contributions will undoubtedly influence future advancements in electric vehicle technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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