Glendora, CA, United States of America

Joseph Thomas Keyes

This inventor holds 95 USPTO granted patents and 69 published patent applications and 71 EPO patents, primarily in Catheter Technology (CPC class A61B18-1492). Top assignees: Biosense Webster (Israel) Ltd., Johnson & Johnson Surgical Vision, Inc.. Active years: 2017-2026.

USPTO Granted Patents = 95 

% Patents Active = 98.9

 

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 236(Granted Patents)

Forward Citations (Not Self Cited) = 91(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Glendora, CA (US) (2017 - 2024)
  • Sierra Madre, CA (US) (2020 - 2024)

Company Filing History:


Years Active: 2017-2026

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Areas of Expertise:
Catheter
Ablation Electrodes
Balloon Catheter
Force Sensors
Expandable Assembly
Medical Probes
Flexible Circuits
Electroporation
Phacoemulsification
Diagnostic Electrodes
Contact Force
Sensing Electrodes
95 patents (USPTO):Explore Patents

Title: Innovations by Joseph Thomas Keyes in Medical Technology

Introduction

Joseph Thomas Keyes, based in Glendora, CA, is an accomplished inventor with a remarkable portfolio of 68 patents. His contributions primarily focus on advancements in medical technology, particularly in the development of devices that improve diagnostic and therapeutic procedures.

Latest Patents

Among his latest innovations is the "Reduced size force sensor," which incorporates a flexible probe assembly designed for improved usability in medical applications. This assembly features first and second flat spring coils configured to deform under pressure when the probe tip engages a wall of a body cavity. This design allows for accurate sensing of the position of the receiver relative to the transmitter, enhancing the efficacy of the medical device.

Another notable patent is for "Wiring for multi-electrode catheter," which details a sophisticated catheter structure with a deflectable segment and electrodes at the distal end. The integration of lumens running longitudinally allows for the efficient operation of various electrical components connected to processing circuitry, demonstrating Keyes' commitment to advancing catheter technology.

Career Highlights

Joseph Thomas Keyes currently works at Biosense Webster Ltd., where his innovations have significantly contributed to the field of electrophysiology. His relentless pursuit of excellence in medical device technology has established him as a leading inventor in his field.

Collaborations

Keyes has collaborated with talented professionals such as Christopher Thomas Beeckler and Assaf Govari. Together, they have worked on multiple projects that push the boundaries of current technologies, combining their expertise to create cutting-edge medical devices.

Conclusion

Joseph Thomas Keyes continues to make impactful contributions to medical technology through his innovative patents and collaborative efforts. His work not only enhances the functionality of medical devices but also improves patient outcomes in various healthcare settings, making him a prominent figure in the world of medical inventions.

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