Leawood, KS, United States of America

David Douglas Dunlap

This inventor holds 16 USPTO granted patents and 1 published patent application. Top assignee: Stone Lock Global, Inc.. Active years: 2017-2025.

USPTO Granted Patents = 16 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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16 patents (USPTO):Explore Patents

Title: David Douglas Dunlap: Innovator in Biometric Technologies

Introduction: David Douglas Dunlap, based in Leawood, Kansas, is an accomplished inventor known for his significant contributions to biometric technologies. With a remarkable portfolio of 16 patents, Dunlap has been at the forefront of developing systems that enhance security and accessibility through innovative approaches.

Latest Patents: Among his latest innovations are two groundbreaking patents:

1. Methods and apparatus for facial recognition using non-visible light: This patent details methods for generating a sampled profile that includes multiple sampling points with associated characteristic values derived from detected non-visible light. It outlines a process to identify macroblocks from these samples, compute occurrences of local pattern values, and generate weighted arrays that enable effective facial recognition.

2. Methods and apparatus for outdoor access control using biometric verification: This patent shares a similar foundation, utilizing sampled profiles and macroblock analysis to create a secure and efficient outdoor access control system via biometric verification, enhancing overall safety and convenience for users.

Career Highlights: David Dunlap's professional journey has been marked by his role at Stone Lock Global, Inc., a company focused on biometric recognition solutions. His work has led to significant advancements in how technologies interact with non-visible light for security applications.

Collaborations: Throughout his career, Dunlap has collaborated with notable professionals such as James Trani and John Joseph Fortino. These partnerships have fostered an environment of innovation and have been instrumental in the development of his patented technologies.

Conclusion: David Douglas Dunlap continues to drive innovation in the field of biometric technologies with his impressive array of patents and collaborative efforts. As the landscape of security technology evolves, his contributions play a critical role in shaping the future of access control and identity verification systems.

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