Tempe, AZ, United States of America

Richard Alexander Erhart

USPTO Granted Patents = 63 

Average Co-Inventor Count = 2.7

ph-index = 23

Forward Citations = 1,459(Granted Patents)

Forward Citations (Not Self Cited) = 1,364(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Boynton Beach, FL (US) (1990 - 1993)
  • Chandler, MN (US) (1995)
  • Chandler, AZ (US) (1992 - 2004)
  • San Jose, CA (US) (2017)
  • Tempe, AZ (US) (2005 - 2018)

Company Filing History:


Years Active: 1990-2018

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63 patents (USPTO):

Title: Richard Alexander Erhart: A Pioneer in Biometric Technology

Introduction

Richard Alexander Erhart, based in Tempe, Arizona, is an accomplished inventor with a remarkable portfolio of 63 patents. His innovative work primarily focuses on biometric sensors and electronic display technologies, positioning him at the forefront of advancements in user authentication and security.

Latest Patents

Among his latest contributions to the field are groundbreaking inventions such as a fingerprint sensor with an integratable electronic display. This innovative fingerprint sensor features a conductive layer incorporated within an electronic display. It is designed to capture fingerprint images and has the capability to control the display itself. Erhart has also developed systems and methods for authenticating users of biometric sensors. This novel approach includes sensing biometric data, such as fingerprints, and transmitting it to a host system that performs multiple authentication processes to verify the biometric data. These patents highlight Erhart's commitment to enhancing the security and convenience of biometric authentication.

Career Highlights

Throughout his career, Erhart has worked with notable companies in the tech industry, including Synaptics Corporation and National Semiconductor Corporation. His experience in these organizations has contributed significantly to his expertise in biometric technology and electronic systems.

Collaborations

Erhart's journey as an inventor has brought him into collaboration with esteemed colleagues, including Jaswinder S. Jandu and Erik Jonathon Thompson. Together, they have worked on innovative projects that have advanced the field of biometrics and electronic displays.

Conclusion

Richard Alexander Erhart continues to make significant strides in the technology sector with his inventive spirit and dedication to enhancing biometric systems. His contributions reflect the endless possibilities of innovation in securing personal data and improving user experience through technology. As industries increasingly adopt these advancements, Erhart's influence on the development of biometric technology will undoubtedly continue to grow.

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