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For the Inventor, By the Inventor

Bloomington, MN, United States of America

Dennis A Brumwell

This inventor holds 22 USPTO granted patents, primarily in Implantable Medical Devices. Top assignees: Angeion Corporation, Medtronic, Inc., David Manufacturing Company. Active years: 1984-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis A Brumwell. Retrieved from https://idiyas.com/inventor/dennis-a-brumwell

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

Calculating rank
USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 18

Forward Citations = 2,314(Granted Patents)


Location History:

  • New Brighton, MN (US) (1984)
  • Bloomington, MN (US) (1988 - 2005)

Company Filing History:

goldMedal10 out of 122 
 
Angeion Corporation
 patents
silverMedal10 out of 8,970 
 
Medtronic, Inc.
 patents
bronzeMedal2 out of 6 
 
David Manufacturing Company
 patents

Years Active: 1984-2005

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Areas of Expertise:
Implantable Cardioverter Defibrillator
Voltage Booster
Current Monitor
Energy Concentration
Defibrillation
Capacitor Switching
Heat-Shrink Shield
Rate Responsive Pacemaker
Dynamic Pressure Transducer
Oxygen Sensing
22 patents (USPTO):Explore Patents
1. RE38777 - Dual battery power system for an implantable cardioverter defibrillator with voltage booster (2005-08-15),
2. 6898463 - Current monitor for an implantable medical device (2005-05-24),
3. 6035235 - Amplified voltage output switching network for a self-powered (2000-03-07),
4. 5814090 - Implantable medical device having heat-shrink conforming shield (1998-09-29),
5. 5749910 - Shield for implantable cardioverter defibrillator (1998-05-12),
6. 5709215 - R-wave detection method for implantable cardioverter defibrillators (1998-01-20),
7. 5674248 - Staged energy concentration for an implantable biomedical device (1997-10-07),
8. 5620464 - System and method for delivering multiple closely spaced defibrillation (1997-04-15),
9. 5507781 - Implantable defibrillator system with capacitor switching circuitry (1996-04-16),
10. 5411526 - Improved implantable defibrillator system for producing (1995-05-02),
11. 5372605 - Dual battery power system for an implantable cardioverter defibrillator (1994-12-13),
12. 5312454 - Apparatus and method of automatically adjusting a sensor signal (1994-05-17),
13. 5144755 - Grain dryer control system and method using moisture sensor (1992-09-08),
14. 5129393 - Dual chamber rate responsive pacemaker with variable refractory period (1992-07-14),
15. 4916830 - Grain dryer control system and method using moisture sensor (1990-04-17),

Title: The Innovative Journey of Dennis A Brumwell

Introduction: Dennis A Brumwell, a talented inventor hailing from Bloomington, MN (US), has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: Dennis A Brumwell's latest patents include groundbreaking inventions in the field of renewable energy technology, medical devices, and sustainable materials.

Career Highlights: Throughout his illustrious career, Dennis A Brumwell has been recognized for his groundbreaking inventions that have improved the lives of many. His work has been pivotal in shaping various industries and pushing the boundaries of what is possible.

Collaborations: Dennis A Brumwell has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work with diverse teams and experts has been instrumental in the success of his projects.

Conclusion: Dennis A Brumwell's passion for innovation and his relentless drive to create have solidified his place as a respected inventor in the industry. His contributions continue to inspire future generations of inventors to think outside the box and pursue their creative ideas.

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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