Washington, IL, United States of America

David Elliot Hackett

This inventor holds 30 USPTO granted patents and 5 published patent applications, primarily in Fluid Injection Systems. Top assignees: Caterpillar Inc., Caterpillar Tractor Co.. Active years: 1977-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Elliot Hackett. Retrieved from https://idiyas.com/inventor/david-elliot-hackett

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

USPTO Granted Patents = 30 

% Patents Active = 93.3

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 142(Granted Patents)


Company Filing History:


Years Active: 1977-2019

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Areas of Expertise:
Fluid Injector
Fuel System
Hydraulic System
Engine Valves
Automatic Lash Adjuster
Exhaust Gas Recirculation
Torque Proportioning Differential
Ceramic Valve Guide
Quill Assembly
Piston Pump
Valve Actuation
Lubrication Pump
30 patents (USPTO):Explore Patents

Title: The Innovative Journey of David Elliot Hackett

Introduction: David Elliot Hackett, based in Washington, IL, is a prolific inventor with an impressive portfolio of 30 patents. His work primarily focuses on fluid injection systems, showcasing his dedication to advancements in engineering and technology.

Latest Patents: Hackett's latest contributions to innovation include two noteworthy patents. The first is a "Fluid Injector Supply System and Method for Operating Same." This invention features a fluid injector assembly and a fluid conditioning module designed to optimize fluid flow through the injector assembly. It includes a pressure measurement port and a flow-restricting orifice, enabling precise control of the fluid flow rate based on pressure signals.

The second patent is for a "Fuel System Flush Circuitry and Method for Operating the Same." This innovation involves a fluid injection system that employs a flush conduit and a flush valve to enhance the efficiency of fluid flow through the injector assembly by controlling the flowrate based on the requirements of the system.

Career Highlights: David Hackett has significantly impacted the field through his tenure at major companies, such as Caterpillar Inc. and Caterpillar Tractor Company. His work within these organizations has been integral in driving innovations in fluid dynamics and application technologies.

Collaborations: Throughout his career, Hackett has collaborated with remarkable individuals, including Scott F. Shafer and Martin A. Lehman. These partnerships have likely fostered a creative environment where innovative ideas can flourish and lead to groundbreaking developments.

Conclusion: David Elliot Hackett’s contributions to the field of fluid injection systems reflect his commitment to innovation and engineering excellence. With multiple patents to his name and a strong professional background, Hackett continues to influence the landscape of technology and development in significant ways.

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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