Essex Junction, VT, United States of America

Gregory A Blunt

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory A Blunt. Retrieved from https://idiyas.com/inventor/gregory-a-blunt

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 = 9.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2001

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2 patents (USPTO):Explore Patents

Title: Gregory A. Blunt: Semiconductor Cost-Accounting Patents.

Introduction

Gregory A. Blunt is an inventor based in Essex Junction, Vermont. His patent work addresses methods for allocating manufacturing costs to semiconductor products and wafers. Blunt is associated with International Business Machines Corporation and holds 2 patents.

Latest Patents

Blunt’s listed patents focus on improving how semiconductor manufacturing costs are attributed to products.

“Methodology for Distinguishing the Cost of Products in a Multiple Part Number, Multiple Technology, Fully or Partially Loaded Semiconductor Fabricator” describes a method for assigning resource costs to manufactured products. It uses load factors to weight resource costs, totals those weighted costs, and divides the result by the production volume to calculate a weighted cost per product.

“Methodology for Proper Weighting of Photolithography in the Cost of Semiconductor Products” addresses cost allocation for wafers containing semiconductor chips. Its approach accounts for equipment costs by estimating wafer processing time from the number of exposure fields and comparing that time with the equipment’s manufacturing period. The resulting load factors are used to calculate weighted costs per wafer.

Career Highlights

Blunt’s patents apply structured cost-allocation techniques to complex semiconductor fabrication environments. They describe ways to connect manufacturing resources and equipment usage with the costs of specific products and wafers.

Collaborations

Blunt’s listed coworkers include Stephanie A. Miraglia and Stanislav P. Bajuk. His work is associated with International Business Machines Corporation.

Conclusion

Gregory A. Blunt’s patent contributions focus on making semiconductor manufacturing costs more accurately attributable to products and wafers, including the costs associated with photolithography equipment.

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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