Anderson, CA, United States of America

Donald T McCallum

This inventor holds 1 USPTO granted patent. Top assignees: Coherent, Inc., Kowa Company Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald T McCallum. Retrieved from https://idiyas.com/inventor/donald-t-mccallum

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 58(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Donald T. McCallum

Introduction

Donald T. McCallum is a notable inventor based in Anderson, California. He is recognized for his significant contributions to ophthalmic technology, particularly in laser treatment systems. His innovative approach has led to the development of a unique apparatus that enhances the precision of eye treatments.

Latest Patents

McCallum holds a patent for a Laser Coagulation System. This apparatus is designed for ophthalmic laser treatment of the eye. It features a slit image projector that illuminates the eye and a laser beam projector that treats the eye by projecting a laser beam spot along a common optical axis. A common reflector selectively reflects both the slit image and the laser beam spot toward the eye, allowing for precise treatment. The system includes observation equipment to determine the portion of the eye to be treated, ensuring effective and targeted laser application.

Career Highlights

Throughout his career, McCallum has worked with prominent companies in the field. He has been associated with Kowa Company Limited and Coherent, Inc., where he contributed to advancements in optical technologies. His work has had a lasting impact on the development of medical devices used in ophthalmology.

Collaborations

McCallum has collaborated with notable professionals in his field, including Makoto Ishida and Chikashi Koike. These collaborations have furthered the innovation and effectiveness of the technologies he has developed.

Conclusion

Donald T. McCallum's contributions to ophthalmic laser treatment technology exemplify the impact of innovation in medical devices. His patented Laser Coagulation System represents a significant advancement in the field, enhancing the precision and effectiveness of eye treatments.

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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