Greenwood, IN, United States of America

Donald J Frasier

This inventor holds 25 USPTO granted patents and 8 EPO patents, primarily in Metal Casting Technology. Top assignees: Rolls-Royce Corporation, Allison Engine Company, Inc., Gm Global Technolgoy Operations, Inc.. Active years: 1994-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald J Frasier. Retrieved from https://idiyas.com/inventor/donald-j-frasier

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


% Patents Active = 64.0


Average Co-Inventor Count = 2.5

ph-index = 13

Forward Citations = 496(Granted Patents)


Location History:

  • Greenwood, IN (US) (1994 - 2014)
  • Indianapolis, IN (US) (2005 - 2014)

Company Filing History:


Years Active: 1994-2014

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Areas of Expertise:
Metal Casting
Single Crystal
High-Temperature Structures
Directional Solidification
Thin Wall Components
Thermal Conductivity
Gas Turbine
Moldless Castings
Integral Component Casting
Manufacturing Methods
25 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Donald J. Frasier

Introduction: Donald J. Frasier, a distinguished inventor based in Greenwood, IN, has made significant strides in the field of engineering and manufacturing. With a remarkable portfolio of 25 patents, Frasier has developed innovative solutions that enhance the production process of cast components.

Latest Patents: One of Frasier's latest inventions is the "Method and apparatus for production of a cast component," which outlines a sophisticated system for producing cast components from molten metal. This invention focuses on the precision pouring of molten metal within a casting mold, utilizing a system driven by a pressure differential to ensure accuracy in the pouring process. This innovation represents a noteworthy advancement in casting technology, contributing to improved efficiency and quality in manufacturing.

Career Highlights: Throughout his career, Frasier has held influential positions at several reputable companies, including Rolls-Royce Corporation and Allison Engine Company, Inc. His extensive experience in these organizations has equipped him with the knowledge and expertise necessary to drive innovation in casting methods and apparatus designs.

Collaborations: Frasier has had the opportunity to collaborate with talented engineers and inventors, such as Matthew T. Kush and M. Eric Schlienger. These collaborations have fostered an environment of creativity and shared knowledge, further enhancing the development of groundbreaking inventions.

Conclusion: Donald J. Frasier's contributions to the engineering and manufacturing sectors exemplify the spirit of innovation. With his latest advancements in casting technology and a robust career marked by collaboration and expertise, Frasier continues to influence the field with his inventive mindset and practical solutions.

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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