Waukesha, WI, United States of America

Curtis Lee Van Weelden

This inventor holds 16 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Husco Automotive Holdings LLC, Enerpac Tool Group Corp., Husco International, Inc.. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Curtis Lee Van Weelden. Retrieved from https://idiyas.com/inventor/curtis-lee-van-weelden

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

USPTO Granted Patents = 16 

% Patents Active = 62.5

 

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 183(Granted Patents)


Location History:

  • Sussex, WI (US) (2004 - 2006)
  • Waukesha, WI (US) (2010 - 2024)

Company Filing History:


Years Active: 2004-2025

Loading Chart...
Loading Chart...
16 patents (USPTO):Explore Patents

Title: **Innovative Engineering of Curtis Lee Van Weelden**

Introduction

Curtis Lee Van Weelden is a prominent inventor located in Waukesha, Wisconsin. He has made significant contributions to the field of engineering, holding an impressive 15 patents that highlight his innovative spirit and technical expertise. Van Weelden's work is characterized by sophisticated systems that enhance mechanical functionalities, particularly in automotive applications.

Latest Patents

Two of his latest patents showcase his ingenuity and provide insights into his approaches to engineering challenges. The first patent, titled "Systems and methods for variable compression ratio phaser having a dual torsion spring arrangement," describes a phasing system designed to vary the rotational relationship between two rotary components. This system includes a gear hub, a cradle rotor, and a unique spider rotor that selectively engages or disengages the relative rotation. The integration of a torsion spring enhances the torque load capacity while a planetary actuator allows for efficient operation between steady-state and phasing modes.

Another notable patent is the "Systems and methods for controlled relative rotational motion," which features a cam phasing system utilizing a planetary actuator with multiple gears for precise rotational control. This innovative design involves a first sun gear, planet gears, and a pair of ring gears that work in unison to create controlled motion, enhancing the functionality of mechanical systems.

Career Highlights

Throughout his career, Curtis has been affiliated with leading engineering companies such as Husco Automotive Holdings LLC and Husco International, Inc. His contributions to these organizations have been pivotal, as he has worked on advanced automotive systems that play a crucial role in modern vehicle performance and efficiency.

Collaborations

In his professional journey, Curtis has collaborated with talented engineers and thinkers, including Dean S. Wardle and Nathan Adam Hughes. These partnerships have fostered an environment of creativity and innovation, resulting in the development of cutting-edge technologies that benefit the automotive industry.

Conclusion

Curtis Lee Van Weelden stands out as an inventive force in the engineering landscape. His 15 patents reflect a commitment to advancing mechanical systems and improving automotive technology. With a strong career foundation and significant collaborations, Van Weelden continues to influence the future of engineering through innovation and invention.

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]
Loading…