Warrenton, MO, United States of America

Kirk D McCallum

This inventor holds 2 USPTO granted patents. Top assignee: Memc Electronic Materials, Inc.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kirk D McCallum. Retrieved from https://idiyas.com/inventor/kirk-d-mccallum-o8sjsveh

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2002

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2 patents (USPTO):Explore Patents

Title: Kirk D McCallum: Innovator in Crystal Pulling Technology

Introduction

Kirk D McCallum is a notable inventor based in Warrenton, MO (US). He has made significant contributions to the field of crystal pulling technology, particularly in the production of monocrystalline silicon ingots. With a total of 2 patents to his name, McCallum's work has had a substantial impact on the semiconductor industry.

Latest Patents

One of McCallum's latest patents is for a heat shield assembly designed for use within a crystal puller. This innovative assembly is strategically positioned above the molten source material in a crucible. It features a central opening that surrounds the ingot as it is pulled from the molten material. The design includes an outer reflector and an inner reflector, which work together to inhibit heat conduction, thereby enhancing the efficiency of the crystal pulling process.

Another significant patent by McCallum involves a crystal puller and method for growing monocrystalline silicon ingots using the Czochralski method. This apparatus includes a housing and a crucible that contains molten silicon. The crucible is engineered to have a high transmittance, allowing for optimal growth conditions for the silicon ingot. The process involves charging polycrystalline silicon into the crucible, melting it, and then pulling a seed crystal to form a monocrystalline ingot.

Career Highlights

Kirk D McCallum is currently employed at Memc Electronic Materials, Inc., where he continues to innovate in the field of semiconductor materials. His work has been instrumental in advancing technologies that are critical for the production of high-quality silicon wafers used in various electronic applications.

Collaborations

Throughout his career, McCallum has collaborated with notable colleagues, including Lee William Ferry and Steven Lawrence Kimbel. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kirk D McCallum's contributions to crystal pulling technology and his innovative patents have positioned him as a key figure in the semiconductor industry. His work continues to influence the development of advanced materials and processes essential for modern electronics.

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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