Randolph K Armstrong

This inventor holds 54 USPTO granted patents and 2 published patent applications, plus 3 CIPO patents and 9 EPO patents, primarily in Implantable Medical Devices. Top assignees: Cyberonics, Inc., Intermedics Inc., Everheart Systems Inc.. Active years: 1994-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Randolph K Armstrong. Retrieved from https://idiyas.com/inventor/randolph-k-armstrong

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

USPTO Granted Patents = 54 (Patent Applications = 2)

% Patents Active = 74.1

CIPO Patents = 3 (Patent Applications = 1)

EPO Patents = 9 (Patent Applications = 5)

Average Co-Inventor Count = 1.6

ph-index = 24

Forward Citations = 1,817(Granted Patents)

Forward Citations (Not Self Cited) = 1,779(Dec 10, 2025)

Location History:

Missouri City, TX (US) (1994 - 2005)
San Clemente, CA (US) (2017)
Houston, TX (US) (2008 - 2021)

Company Filing History:

Everheart Systems Inc.

patents

4. 4 out of 59

Sulzer Intermedics, Inc.

6. 1 out of 834,513

Other

patents

Years Active: 1994-2021

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Areas of Expertise:

Cardiac Support Systems

Wireless Power

Neurostimulation

Lead Condition Assessment

Dynamic Detection

Safe-Mode Operation

Adaptive Response

Electrode Capability

Dosing Limitation

Charge Balance Assessment

Implantable Devices

Power Supply Monitoring

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11065437 - Cardiac support systems and methods for chronic use (2021-07-20),

2. 10449277 - Cardiac support systems and methods for chronic use (2019-10-22),

3. 9839732 - Wireless power system (2017-12-12),

4. 9802048 - Variable output ramping for an implantable medical device (2017-10-31),

5. 8942798 - Alternative operation mode for an implantable medical device based upon lead condition (2015-01-27),

6. 8901775 - Implantable wireless power system (2014-12-02),

7. 8868203 - Dynamic lead condition detection for an implantable medical device (2014-10-21),

8. 8694118 - Variable output ramping for an implantable medical device (2014-04-08),

9. 8600521 - Implantable medical device having multiple electrode/sensor capability and stimulation based on sensed intrinsic activity (2013-12-03),

10. 8565881 - Power supply monitoring for an implantable device (2013-10-22),

11. 8565867 - Changeable electrode polarity stimulation by an implantable medical device (2013-10-22),

12. 8560070 - Power supply monitoring for an implantable device (2013-10-15),

13. 8554332 - Method and apparatus for integrating implantable medical device data (2013-10-08),

14. 8551163 - Cardiac support systems and methods for chronic use (2013-10-08),

15. 8532773 - Lead condition assessment for an implantable medical device (2013-09-10),

Sure, I can help you with that. Here is the article about inventor Randolph K Armstrong:

Title: Innovator Spotlight: Randolph K Armstrong - Pioneering Cardiac Support Systems

Introduction:

Randolph K Armstrong, a prolific inventor based in Houston, TX, is renowned for his groundbreaking work in the field of cardiac support systems. With an impressive 39 patents to his name, Armstrong has revolutionized the treatment of heart failure through innovative technologies and methods.

Latest Patents:

Among his latest patents is a cutting-edge cardiac support system designed for chronic use. This system comprises an implantable rotary blood pump, a power module, a wireless power transfer subsystem, a patient monitor, and a programmer. The efficiency of these components enables the system to deliver therapeutically effective blood flow for extended periods, powered by a single wireless recharge of an implanted energy source. Notably, the system can provide full or partial cardiac support without the need for external wearable devices.

Career Highlights:

Throughout his career, Armstrong has made significant contributions to medical technology while working with esteemed companies such as Cyberonics, Inc. and Everheart Systems Inc. His dedication to improving patient outcomes and advancing medical devices has earned him recognition as a visionary in the field of cardiovascular health.

Collaborations:

Armstrong has collaborated with accomplished professionals in his field, including Scott A Armstrong and Timothy L Scott. Together, they have pushed the boundaries of innovation in cardiac care, paving the way for more effective and patient-friendly treatment options.

Conclusion:

Randolph K Armstrong's relentless pursuit of excellence and his commitment to improving the lives of individuals with heart failure have positioned him as a trailblazer in the realm of cardiac support systems. His innovative spirit continues to drive progress in the medical industry, shaping the future of cardiovascular healthcare.

If you have any more specific requests or need further information about Randolph K Armstrong, feel free to ask!

Profile summary based on public USPTO records.