Winchester, MA, United States of America

Douglas M Johnson

This inventor holds 1 USPTO granted patent. Top assignee: Cardiopulmonary Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas M Johnson. Retrieved from https://idiyas.com/inventor/douglas-m-johnson-iqekbtu2

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 = 186(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Douglas M Johnson - Innovator in Medical Ventilation Technology

Introduction

Douglas M Johnson is a notable inventor based in Winchester, MA (US). He has made significant contributions to the field of medical technology, particularly in the area of ventilator systems. His innovative approach has led to the development of a unique device that enhances patient care during respiratory support.

Latest Patents

Douglas M Johnson holds a patent for a "Ventilator control system and method." This invention features an exhalation assist device designed to adjust the airway resistance in the exhalation circuit of a medical ventilator. The device incorporates a set of pressure, airflow, and airway sensors, a controlling processor, a user interface, and a ventilatory unit that communicates with a medical ventilator. The sensors provide data related to pressure within the ventilatory unit, exhalation airflow, exhalation circuit pressure, and exhalation circuit resistance to the controlling processor. The processor compares these measured and calculated values with desired values entered by a clinician. Based on these calculations, it transmits a signal to modify the applied negative pressure in the exhalation circuit, ensuring optimal patient support.

Career Highlights

Douglas M Johnson is associated with Cardiopulmonary Corporation, where he has been instrumental in advancing medical ventilator technology. His work has focused on improving patient outcomes through innovative solutions in respiratory care.

Collaborations

He has collaborated with notable colleagues, including James W Biondi and Donald D Gilmore, contributing to the development of advanced medical technologies.

Conclusion

Douglas M Johnson's contributions to medical ventilation technology exemplify the impact of innovation in healthcare. His patented inventions continue to enhance the effectiveness of ventilator systems, ultimately improving 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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