Palo Alto, CA, United States of America

David Melancthon Callard

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Entrotech, Inc., Infrared Imaging Systems, Inc., United States of America as Represented by the Secretary of the Air Force. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Melancthon Callard. Retrieved from https://idiyas.com/inventor/david-melancthon-callard

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 154(Granted Patents)


Company Filing History:


Years Active: 2011-2013

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2 patents (USPTO):Explore Patents

Title: Innovations by David Melancthon Callard

Introduction

David Melancthon Callard is an accomplished inventor based in Palo Alto, CA. He has made significant contributions to the field of medical technology, particularly in devices that enhance medical imaging and access to subcutaneous structures. With a total of 2 patents, Callard's work reflects a commitment to improving patient care through innovative solutions.

Latest Patents

One of Callard's latest patents is the "Subcutaneous access device and related methods." This device features a multi-layered structure designed for use in medical imaging procedures. It includes a light source for transillumination of a body portion of interest, allowing for hands-free operation. The device is designed to attach securely to a patient's body, ensuring that the area of interest is properly exposed for examination. Additionally, Callard has developed a "Disposable light source patch for enhanced visualization of subcutaneous structures." This patch supports a light source and is useful for non-invasive visualization of veins and arteries, facilitating intravenous procedures.

Career Highlights

Throughout his career, Callard has worked with notable companies such as Entrotech, Inc. and Infrared Imaging Systems, Inc. His experience in these organizations has contributed to his expertise in medical device innovation.

Collaborations

Callard has collaborated with several professionals in the field, including James E McGuire, Jr. and Robert L Crane. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

David Melancthon Callard's contributions to medical technology through his patents demonstrate his innovative spirit and dedication to improving healthcare solutions. His work continues to influence the field and enhance patient care.

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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