San Francisco, CA, United States of America

Keith Harry Nothacker

This inventor holds 61 USPTO granted patents and 14 published patent applications, primarily in Alcohol Monitoring Technology (CPC class A61B). Top assignee: Khn Solutions, Inc.. Active years: 2007-2026.

USPTO Granted Patents = 61 

% Patents Active = 98.4

Average Co-Inventor Count = 3.5

ph-index = 18

Forward Citations = 898(Granted Patents)

Forward Citations (Not Self Cited) = 274(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Wearable System
Transdermal Monitoring
Biomonitoring Wristband
Alcohol Sensing
Intoxication Detection
Remote Monitoring
Breathalyzer
Performance Maintenance
Sample Receiving Device
Alcohol Monitoring
Sensor Technology
Health Monitoring
61 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Keith Harry Nothacker

Introduction

Keith Harry Nothacker is a prominent inventor based in San Francisco, CA, who has made significant strides in the field of transdermal alcohol monitoring. With an impressive portfolio of 53 patents, Nothacker stands out as a figure driving innovation in wearable technology and user safety.

Latest Patents

Among his latest inventions is the groundbreaking "Method and system for transdermal alcohol monitoring." This innovative method involves monitoring a user's level of intoxication by receiving samples from a body region and generating an intoxication metric. The system is designed to provide real-time notifications to users based on this metric. Further developments in this patent include modifying the operation of the sensing device, determining contextual data, and maintaining hydration levels, among other processes.

Another notable patent is the "Wearable system and method for monitoring intoxication," designed to be worn close to the skin's surface. This system comprises an alcohol sensor, a microporous membrane, and an electronics subsystem. It allows for effective monitoring of alcohol levels in a user-friendly manner, showcasing Nothacker's commitment to practical and impactful technological advancements.

Career Highlights

Keith Harry Nothacker currently works at KHN Solutions, Inc., where he continues to develop innovative solutions in alcohol sensing technology. His work focuses on creating systems that enhance user safety and health monitoring.

Collaborations

In his career, Nothacker has collaborated with notable professionals such as Imraan Aziz and Pauline Anne Basaran. Their collective efforts exemplify a strong team dynamic aimed at pushing the boundaries of technology and innovation.

Conclusion

Keith Harry Nothacker's contributions to patentable inventions, especially in alcohol monitoring technology, signify a profound impact on public health and personal safety. With his extensive patent portfolio and collaborative spirit, Nothacker is undoubtedly a key player in advancing innovative technologies.

Profile summary based on public USPTO records.
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