Huddersfield, United Kingdom

David T Szczupak

This inventor holds 4 USPTO granted patents. Top assignee: Holset Engineering Company, Limited. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David T Szczupak. Retrieved from https://idiyas.com/inventor/david-t-szczupak

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Kirkheaton, GB (1985)
  • Huddersfield, GB (1985 - 1988)

Company Filing History:


Years Active: 1985-1988

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4 patents (USPTO):Explore Patents

Title: David T Szczupak: Innovator in Turbocharger Technology

Introduction

David T Szczupak is a notable inventor based in Huddersfield, GB. He has made significant contributions to the field of turbocharger technology, holding a total of four patents. His innovative designs focus on enhancing the efficiency and performance of turbochargers, which are critical components in modern automotive engines.

Latest Patents

Among his latest patents is the "Variable area turbocharger turbine and control system therefor." This invention provides a turbocharger with a system for varying the effective area of the turbine based on engine RPM. The design includes a maximum area portion at high RPMs, a minimum area portion at lower RPMs, and an intermediate portion that optimizes operating parameters. A feedback device generates a signal representing the actual effective area, which is used by a controller to adjust the turbine area accordingly. Another significant patent is the "Variable inlet area turbine," which features a radially inward flow turbine and a vaned inlet turbine nozzle. This design incorporates a control ring that allows for variable inlet area, minimizing the risk of sticking due to carbon build-up.

Career Highlights

David has worked with prominent companies in the engineering sector, including Holset Engineering Company and Helset Engineering Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in turbocharger technology.

Collaborations

Throughout his career, David has collaborated with notable colleagues such as Brian E Walsham and Desmond J Hooley. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

David T Szczupak is a distinguished inventor whose work in turbocharger technology has led to significant advancements in engine performance. His innovative patents reflect his commitment to improving automotive engineering.

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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