Bethalto, IL, United States of America

James Callahan

This inventor holds 1 USPTO granted patent. Top assignee: Memc Electronic Materials, Inc.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Callahan. Retrieved from https://idiyas.com/inventor/james-callahan-n8xhfqs9

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


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations by James Callahan

Introduction

James Callahan is an accomplished inventor based in Bethalto, IL (US). He has made significant contributions to the field of semiconductor technology. His innovative approach has led to the development of a unique method and apparatus for handling semiconductor wafers.

Latest Patents

James Callahan holds a patent for a "Method and apparatus to place wafers into and out of machine." This system facilitates the transfer of a semiconductor wafer into or out of a wafer carrier of a polishing or lapping machine without contacting the face of the wafer. The design includes a wafer transport that is positioned above the carrier, featuring at least one open cavity that aligns with the carrier's opening. This configuration creates a compartment that securely holds the wafer. Additionally, a liquid delivery conduit is integrated to deliver liquid beneath the wafer, allowing for smooth transitions between positions during the transfer process.

Career Highlights

James Callahan is currently employed at Memc Electronic Materials, Inc., where he continues to innovate in the semiconductor industry. His work has been instrumental in enhancing the efficiency and safety of wafer handling processes.

Collaborations

Throughout his career, James has collaborated with notable colleagues, including Gary L. Anderson and Brent F. Teasley. These partnerships have contributed to the advancement of technology in their field.

Conclusion

James Callahan's contributions to semiconductor technology through his innovative patent demonstrate his expertise and commitment to improving industry standards. His work continues to influence the way semiconductor wafers are handled, ensuring greater efficiency and safety in manufacturing processes.

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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