Grosse Pointe Woods, MI, United States of America

Walter Joseph Campau

This inventor holds 6 USPTO granted patents. Top assignee: Chrysler Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter Joseph Campau. Retrieved from https://idiyas.com/inventor/walter-joseph-campau

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1977

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6 patents (USPTO):Explore Patents

Title: Walter Joseph Campau: Innovator in Variable Inductance Transducers

Introduction

Walter Joseph Campau is a notable inventor based in Grosse Pointe Woods, MI (US). He has made significant contributions to the field of variable inductance transducers, holding a total of 6 patents. His work has been instrumental in enhancing the accuracy and efficiency of engine spark timing control systems.

Latest Patents

One of Campau's latest patents is a "Method of calibrating variable inductance transducers." This invention involves a variable inductance transducer designed to provide an electrical output signal that represents a mechanical input signal through inductance modulation. The transducer features a cylindrical plastic bobbin with an inductive coil wound around it. It includes electrical terminal receiving sockets and a protective enclosure that secures the coil and terminals. A ferrite core is positioned within the bobbin to vary the inductance based on its axial position. This design allows for a cost-effective solution with high accuracy and repeatability, making it particularly advantageous for engine spark timing control systems.

Another significant patent is the "Variable inductance transducer combined assembly and calibration method." This invention also focuses on providing an electrical output signal representative of a mechanical input signal, specifically the intake manifold vacuum of an internal combustion engine. The transducer utilizes a vacuum servo to adjust the position of a ferrite core, thereby varying the inductance in response to the vacuum. The assembly is designed to be easily calibrated, ensuring optimal performance in spark timing control systems.

Career Highlights

Walter Joseph Campau has had a distinguished career at Chrysler Corporation, where he has applied his innovative ideas to develop advanced technologies in automotive engineering. His work has contributed to the improvement of engine performance and efficiency.

Collaborations

Throughout his career, Campau has collaborated with notable colleagues, including Lawrence William Tomczak and Frederick William Crall. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Walter Joseph Campau's contributions to the field of variable inductance transducers have had a lasting impact on automotive technology. His innovative patents and collaborative efforts continue to influence the industry, showcasing the importance of creativity and engineering in advancing modern vehicles.

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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