Maple Park, IL, United States of America

Dennis L Sorbel

This inventor holds 5 USPTO granted patents. Top assignee: Caterpillar Inc.. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis L Sorbel. Retrieved from https://idiyas.com/inventor/dennis-l-sorbel

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 = 1.1

ph-index = 5

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1997-2002

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5 patents (USPTO):Explore Patents

Title: Innovations of Dennis L. Sorbel

Introduction

Dennis L. Sorbel is a notable inventor based in Maple Park, Illinois, who has made significant contributions to the field of hydraulic systems and heat exchanger technology. With a total of five patents to his name, Sorbel's work has had a considerable impact on the efficiency and functionality of work machines.

Latest Patents

One of Sorbel's latest patents is a hydraulic system designed for controlling an attachment to work machines, such as a thumb attachment used on excavators. This innovative hydraulic control circuit includes an actuator for managing the operation of the attachment, a control valve to regulate fluid flow, and a pilot signal control device that communicates with both the control valve and a pilot pressure source. The system is engineered to maintain an operative pressure on the attachment actuator while decreasing fluid flow through the control valve, ensuring optimal performance of the work machine. Another significant patent is a heat exchanger assembly that features a movable heat exchanger relative to a frame, which enhances the efficiency of heat transfer in various applications.

Career Highlights

Dennis L. Sorbel has built a successful career at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment. His work at Caterpillar has allowed him to develop and refine technologies that improve the performance and reliability of heavy machinery.

Collaborations

Throughout his career, Sorbel has collaborated with various professionals, including his cowork

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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