West Lafayette, IN, United States of America

David L Frohberg

This inventor holds 2 USPTO granted patents. Top assignee: Caterpillar Inc.. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David L Frohberg. Retrieved from https://idiyas.com/inventor/david-l-frohberg

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 = 3.1

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Peoria, IL (US) (1992)
  • West Lafayette, IN (US) (2000)

Company Filing History:


Years Active: 1992-2000

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2 patents (USPTO):Explore Patents

Title: Innovations of David L Frohberg

Introduction

David L Frohberg is a notable inventor based in West Lafayette, IN (US). He has made significant contributions to the field of engineering, particularly in the area of engine control systems. With a total of 2 patents to his name, Frohberg's work reflects a commitment to advancing technology in automotive applications.

Latest Patents

Frohberg's latest patents include an "Apparatus and method for utilizing a learned wastegate control signal." This invention provides a method for controlling an engine turbocharger with a wastegate control valve. The electronic controller delivers a wastegate control signal based on engine speed and load conditions. Another notable patent is the "Air intake arrangement," which features a balance tube connecting two air supplies. This design helps to equalize the restriction of filters in air intake systems, ensuring efficient airflow and reducing maintenance frequency.

Career Highlights

David L Frohberg is currently employed at Caterpillar Inc., a leading company in the manufacturing of heavy machinery and engines. His role at Caterpillar allows him to apply his innovative ideas to real-world applications, contributing to the company's reputation for quality and performance.

Collaborations

Frohberg has collaborated with several talented individuals, including Mitchel Ryan Deckard and Phillip J Houtz. These collaborations have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

David L Frohberg's contributions to engine control systems and air intake arrangements demonstrate his innovative spirit and technical expertise. His work continues to influence the automotive industry, showcasing the importance of invention in advancing 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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