Newton, MA, United States of America

John L Lehr

This inventor holds 1 USPTO granted patent. Top assignees: Harvard College, The Brigham and Women's Hospital, Inc.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John L Lehr. Retrieved from https://idiyas.com/inventor/john-l-lehr

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 = 3.0

ph-index = 1

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: John L. Lehr and Lung Function Measurement

Introduction

John L. Lehr is an inventor associated with Newton, Massachusetts. His work includes an invention for assessing lung function by measuring how light scatters after contacting lung tissue.

Latest Patents

Lehr is associated with 1 patent, titled “Methods for Measuring Lung Function Using Diffused Light.” The method and device measure lung function in a selected region by detecting and analyzing scattered light. Using different wavelengths can reveal multiple parameters related to lung status and help identify areas of impaired function, including in patients with emphysema. The device uses an optical fiber, a light collection system, and a spectral separation device to create an image of the lung and assess functional measures such as gas exchange.

Career Highlights

Lehr’s listed affiliations include Harvard College and Brigham and Women’s Hospital, Inc. His patent work reflects an application of optical measurement techniques to the assessment of lung function.

Collaborations

His listed collaborators include George P. Topulos and James P. Butler.

Conclusion

John L. Lehr’s patent describes an optical approach to examining lung function and identifying regional impairment, connecting his listed institutional affiliations with a focused medical innovation.

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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