Niederwerrn, Germany

Erwin Wack

This inventor holds 33 USPTO granted patents and 5 published patent applications and 20 EPO patents, primarily in Torsional Vibration Damping. Top assignees: Zf Friedrichshafen Ag, Mannesmann Sachs Ag, Fichtel & Sachs Ag. Active years: 1996-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erwin Wack. Retrieved from https://idiyas.com/inventor/erwin-wack

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

USPTO Granted Patents = 33 

% Patents Active = 63.6

 

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 179(Granted Patents)


Location History:

  • Oberwerrn, DE (1998)
  • Niederwerrn, DE (1996 - 2020)

Company Filing History:


Years Active: 1996-2020

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Areas of Expertise:
Torsional Vibration Damper
Hydrodynamic Torque Converter
Clutch Device
Damping Assembly
Friction Transmission
Freewheel Unit
Drive Train
Lubricant Feed
Spring System
Coupling Arrangement
Planetary Gear Set
Torque Transmission
33 patents (USPTO):Explore Patents

Title: **Erwin Wack: Innovating Torque Transmission**

Introduction

Erwin Wack, a prolific inventor based in Niederwerrn, Germany, is known for his significant contributions to the field of torque transmission. With a total of 33 patents to his name, Wack has been at the forefront of innovations that enhance the efficiency and performance of mechanical systems, particularly in automotive applications.

Latest Patents

Two of Erwin Wack's latest patents focus on advanced methods for transmitting and dampening torques. The first patent describes a method for the transmission and damping of a mean torque with a superposed alternating torque in a system featuring an input and an output. This innovative approach utilizes a slip arrangement, allowing the torques to be transmitted along a defined path while generating a speed slip between the input and output speeds. The method provides optimal external activation based on the maxima and minima of periodic oscillation components, ensuring efficient torque management.

The second patent elaborates on the torque transmission arrangement specifically tailored for the powertrain of a motor vehicle. This configuration not only facilitates the transmission of mean torque but also optimizes the damping of superposed alternating torque through a similar slip mechanism. By adjusting external activation during oscillation extremes, this technology enhances vehicle performance and stability, marking a pivotal advancement in automotive engineering.

Career Highlights

Erwin Wack has made significant strides in his career, working with renowned companies such as ZF Friedrichshafen AG and Mannesmann Sachs AG. His work with these leading organizations has enabled him to refine his expertise in torque transmission technologies, resulting in a series of impactful patents that continue to influence the automotive industry.

Collaborations

Throughout his career, Wack has collaborated with notable colleagues, including Christoph Sasse and Dietrich Bechmann. These collaborations have fostered an environment of innovation, allowing for shared insights and advancements in the field of mechanical engineering.

Conclusion

Erwin Wack stands out as a vital contributor to innovations in torque transmission. With an impressive portfolio of patents and significant collaborations, he continues to push the boundaries of automotive technology. His methods of transmitting and dampening torques are set to have a lasting impact on the automotive industry, solidifying his legacy as a leading inventor.

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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