Hamilton, OH, United States of America

Carl Francis Holdren

This inventor holds 4 USPTO granted patents. Top assignee: General Electric Company. Active years: 1985-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl Francis Holdren. Retrieved from https://idiyas.com/inventor/carl-francis-holdren

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Cincinnati, OH (US) (1985)
  • Hamilton, OH (US) (2011 - 2012)

Company Filing History:


Years Active: 1985-2012

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4 patents (USPTO):Explore Patents

Title: The Innovations of Carl Francis Holdren

Introduction

Carl Francis Holdren is an accomplished inventor based in Hamilton, OH (US). He has made significant contributions to the field of gas turbine engine technology, holding a total of 4 patents. His work has been instrumental in enhancing the efficiency and functionality of thrust reversers in gas turbine engines.

Latest Patents

Holdren's latest patents include innovative designs that improve the performance of gas turbine engines. One of his notable inventions is the "Baffle seal for gas turbine engine thrust reverser." This patent describes a baffle seal that features a seal body made of resilient material, designed to enhance the sealing capabilities of thrust reversers. The seal body has a flat central portion with a raised sealing rim that defines an exposed sealing surface, ensuring optimal performance.

Another significant patent is the "Sealing arrangements for gas turbine engine thrust reverser." This invention introduces a transcowl that includes an arcuate outer wall and an inner wall, along with an arcuate baffle positioned between them. The baffle's unique design creates a forward-facing interior area, while the forward seal incorporates a labyrinth seal formed by spaced-apart arcuate seal teeth.

Career Highlights

Holdren has dedicated his career to advancing gas turbine technology. He works at General Electric Company, where he collaborates with other talented engineers and inventors. His contributions have not only improved existing technologies but have also paved the way for future innovations in the field.

Collaborations

Throughout his career, Holdren has worked alongside notable colleagues such as Chi-Ling Michael Tsou and William Andrew Bailey. Their collaborative efforts have led to the development of groundbreaking technologies that continue to impact the industry.

Conclusion

Carl Francis Holdren's innovative work in gas turbine engine technology exemplifies the spirit of invention and collaboration. His patents reflect a commitment to enhancing performance and efficiency in aviation technology. His contributions will undoubtedly influence future advancements in the field.

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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