This inventor holds 16 USPTO granted patents and 2 published patent applications, plus 4 CIPO patents and 4 EPO patents. Top assignees: Dm Systems, Inc., Walgreen Health Solutions, LLC, Walgreens Health Solutions, LLC. Active years: 1980-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Evanson, IL (US) (2020)
- Evanston, IL (US) (1980 - 2022)
Company Filing History:
6 out of 11 
2 out of 3 
2 out of 2 Years Active: 1980-2025
Title: The Innovations of Denis Burke Drennan
Introduction: Denis Burke Drennan, an inventive mind hailing from Evanston, IL, has made significant contributions to the medical technology field with a total of 16 patents. His work primarily focuses on innovations that enhance patient care and safety through innovative monitoring systems.
Latest Patents: Among his latest innovations are two notable patents: the "Wireless Pressure Ulcer Alert Methods and Systems" and the "Dressing Assembly." The wireless pressure ulcer alert system involves pressure monitoring methods that alert caregivers when a patient's soft tissue pressure exceeds a predetermined level. This approach aims to prevent soft tissue damage by ensuring timely adjustments to the patient's position. The system uses a pressure sensing unit, generating electrical outputs that are wirelessly monitored to determine if the pressure has surpassed a specific threshold, prompting an alarm. The dressing assembly serves a similar purpose by providing warnings related to soft tissue pressure and other health indicators, featuring a pocket for secure insertion of various sensors.
Career Highlights: Drennan has a rich professional background that includes working with esteemed companies like DM Systems, Inc. His expertise has contributed to advancements in healthcare technologies that prioritize patient welfare and preventive measures against pressure ulcers.
Collaborations: Throughout his career, Denis has collaborated with notable colleagues, including Donald J. Maylahn and Thomas R. Schleicher. These partnerships have played a crucial role in fostering innovation and expanding the scope of their projects.
Conclusion: Denis Burke Drennan's inventive spirit and dedication to improving patient care have resulted in significant advancements within the medical field. His patents reflect a commitment to developing technologies that safeguard patients from potential health risks, making a lasting impact on healthcare practices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile