Douglas Edward Ivers

This inventor holds 32 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Vibration Control Systems. Top assignees: Lord Corporation, Nupulsecv, Inc., North Carolina State University. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Edward Ivers. Retrieved from https://idiyas.com/inventor/douglas-edward-ivers

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

USPTO Granted Patents = 32 (Patent Applications = 6)

% Patents Active = 78.1

CIPO Patents = 1 (Patent Applications = 4)

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 3.1

ph-index = 21

Forward Citations = 1,017(Granted Patents)

Company Filing History:

North Carolina State University

patents

where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:

Predictive QRS Detection

Helicopter Vibration Control

Magneto-Rheological Dampers

Active Vibration Absorbers

Noise Control Tubes

Damping Control

Fluid-Filled Absorbers

Semi-Active Suspension

Energy Transformers

Decouplers

Adaptive Control Methods

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12752098 - Real-time detection of r-waves and methods therefor (2026-10-06),

2. 12178586 - Predictive QRS detection and R-to-R timing systems and methods (2024-12-31),

3. 11285313 - Predictive QRS detection and R-to-R timing systems and methods (2022-03-29),

4. 10392102 - Helicopter vibration control system and circular force generation systems for canceling vibrations (2019-08-27),

5. 9776712 - Helicopter vibration control system and circular force generation systems for canceling vibrations (2017-10-03),

6. 9073627 - Helicopter vibration control system and circular force generation systems for canceling vibrations (2015-07-07),

7. 8322497 - Magneto-rheological dampers for semi-active suspension systems (2012-12-04),

8. 8313296 - Helicopter vibration control system and rotary force generator for canceling vibrations (2012-11-20),

9. 8162606 - Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations (2012-04-24),

10. 8033358 - Noise controlled turbine engine with aircraft engine adaptive noise control tubes (2011-10-11),

11. 7942633 - Helicopter vibration control system and rotary force generator for canceling vibrations (2011-05-17),

12. 7942248 - Adjustable damping control with end stop (2011-05-17),

13. 7448854 - Helicopter vibration control system and rotary force generator for canceling vibrations (2008-11-11),

14. 6983833 - Self-tuning vibration absorber system and method of absorbing varying frequency vehicle vibrations (2006-01-10),

15. 6695294 - Controlled equilibrium device with displacement dependent spring rates and integral damping (2004-02-24),

Title: Douglas Edward Ivers: A Pioneer in Predictive Medical Innovations

Introduction

Douglas Edward Ivers, based in Cary, NC, is a remarkable inventor with a significant portfolio of 31 patents. His work primarily focuses on advancements in medical technology, particularly in the realm of cardiac support systems. Ivers has made substantial contributions that enhance patient care through innovative engineering solutions.

Latest Patents

One of Ivers' notable patents is titled "Predictive QRS detection and R-to-R timing systems and methods." This invention is designed to predictively time the inflation and deflation of an intra-aortic balloon pump. The system operates with a controller that has three distinct states: initialization, learning, and peak detection. It effectively decomposes a patient's electrocardiogram signal into a power signal, learning the characteristics of the signal during the learning phase. Through this process, it computes adaptive threshold parameters. In the peak detection state, the controller utilizes these learned values to identify the occurrence and timing of R peaks in the electrocardiogram, enabling precise triggering of the intra-aortic balloon pump's inflation mechanism.

Career Highlights

Throughout his career, Ivers has worked with prominent companies, including Lord Corporation and NuPulseCV, Inc. His roles in these organizations reflect his commitment to advancing medical technology and improving patient outcomes through innovation.

Collaborations

Ivers has collaborated with notable professionals, including Mark R. Jolly and Russell E. Altieri. These partnerships have played a vital role in the development of his inventions, combining expertise from different areas to create pioneering solutions in the medical field.

Conclusion

Douglas Edward Ivers exemplifies the spirit of innovation in the medical technology sector. His contributions, particularly through his latest patents focusing on predictive cardiac systems, showcase his dedication to enhancing healthcare solutions. As advancements continue to take shape, inventors like Ivers remain at the forefront, driving progress and improving lives through their work.

Profile summary based on public USPTO records.