Avon, IN, United States of America

Charles Alan Bulgrin

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignee: General Electric Company. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Alan Bulgrin. Retrieved from https://idiyas.com/inventor/charles-alan-bulgrin-r616ug1j

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

Calculating rank

% Patents Active = 33.3

 

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Greenville, SC (US) (2008 - 2011)
  • Avon, IN (US) (2011 - 2012)

Company Filing History:


Years Active: 2008-2012

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6 patents (USPTO):Explore Patents

Title: The Innovations of Charles Alan Bulgrin

Introduction

Charles Alan Bulgrin is a notable inventor based in Avon, IN (US). He has made significant contributions to the field of engineering, particularly in the design of turbomachinery. With a total of 6 patents to his name, Bulgrin's work has had a substantial impact on the industry.

Latest Patents

Among his latest patents is the "Shroud for a turbomachine." This invention features a casing that defines a hot gas path, along with a shroud member attached to the casing. The shroud member is designed to create a gap between itself and the casing, which includes a first end with a hook member that has a sealing surface. The second end also features a hook member with a sealing surface. Notably, at least one of these sealing surfaces incorporates labyrinth seal elements that effectively reduce air leakage into the hot gas path. Another significant patent is the "Turbine bucket angel wing compression seal." This innovation provides an angel wing seal for a turbine bucket, which includes a first wing with a sinusoidally-shaped outer edge and several wing teeth positioned on it.

Career Highlights

Bulgrin has spent a considerable part of his career at General Electric Company, where he has been able to apply his inventive skills to develop advanced technologies. His work has contributed to enhancing the efficiency and performance of turbomachines.

Collaborations

Throughout his career, Bulgrin has collaborated with talented individuals such as Ralph Chris Bruner and Iain Robertson Kellock. These partnerships have fostered innovation and have led to the successful development of various technologies.

Conclusion

Charles Alan Bulgrin's contributions to the field of engineering through his patents and innovations have made a lasting impact. His work continues to influence the design and efficiency of turbomachinery, showcasing the importance of inventive minds 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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