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For the Inventor, By the Inventor

Dallas, TX, United States of America

Duncan Leo MacFarlane

This inventor holds 26 USPTO granted patents and 3 published patent applications, primarily in Quantum Technologies. Top assignees: The University of Texas System, Anametric, Inc., Bra-Ket Science, Inc.. Active years: 1994-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duncan Leo MacFarlane. Retrieved from https://idiyas.com/inventor/duncan-leo-macfarlane

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

Calculating rank
USPTO Granted Patents = 26 

% Patents Active = 69.2

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 802(Granted Patents)


Company Filing History:

goldMedal9 out of 5,644 
 
The University of Texas System
 patents
silverMedal5 out of 8 
 
Anametric, Inc.
 patents
bronzeMedal2 out of 2 
 
Bra-Ket Science, Inc.
 patents
4. 2 out of 2 
 
E.o. Communication Fund, LLC
 patents
5. 1 out of 961 
 
The United States Government as Represented by the Department of Veterans Affairs
 patents
6. 8 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2024

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Areas of Expertise:
Quantum Coherence
True Random Number Generators
Qubit Preservation
Hybrid Physical Unclonable Functions
Functional Near Infrared Spectroscopy
Optical Transport Systems
Geographical Web Browser
Surface Acoustic Waves
Movement Tracking
Beam Alignment
Active Optical Lattice Filters
26 patents (USPTO):Explore Patents
1. 12170736 - Systems and methods for hybrid physical unclonable functions (2024-12-17),
2. 11989532 - Systems and methods for multi-source true random number generators, including multi-source entropy extractor based quantum photonic true random number generators (2024-05-21),
3. 11657313 - Systems and methods for preservation of qubits (2023-05-23),
4. 11645044 - Systems and methods for multi-source true random number generators, including multi-source entropy extractor based quantum photonic true random number generators (2023-05-09),
5. 11080614 - Systems and methods for quantum coherence preservation of qubits (2021-08-03),
6. 10878333 - Systems and methods for preservation of qubits (2020-12-29),
7. 10579936 - Systems and methods for preservation of qubits (2020-03-03),
8. 9545223 - Functional near infrared spectroscopy imaging system and method (2017-01-17),
9. 8390291 - Apparatus and method for tracking movement of a target (2013-03-05),
10. 8369263 - Geographical web browser, methods, apparatus and systems (2013-02-05),
11. 8190170 - Geographical web browser, methods, apparatus and systems (2012-05-29),
12. 7911207 - Method for determining location and movement of a moving object (2011-03-22),
13. 7711271 - Wave division multiplexed optical transport system utilizing optical circulators to isolate an optical service channel (2010-05-04),
14. 7498811 - Apparatus and method for patient movement tracking (2009-03-03),
15. 7215947 - Geographical web browser, methods, apparatus and systems (2007-05-08),

Title: Duncan Leo MacFarlane: Innovator in Hybrid Technologies and Random Number Generation

Introduction

Duncan Leo MacFarlane is a notable inventor based in Dallas, TX, boasting an impressive portfolio of 26 patents. His innovative work primarily focuses on hybrid technologies and randomness generation, bridging classical and quantum domains. MacFarlane’s contributions have greatly influenced various industries, especially in enhancing security protocols and electronic device identification.

Latest Patents

Among his latest innovations, two patents stand out for their groundbreaking concepts. The first patent, titled "Systems and methods for hybrid physical unclonable functions," introduces embodiments of PUF systems that can operate in both classical and quantum domains. These systems utilize similar circuitry regardless of the domain, creating uniquely identifying signatures for electronic devices. This versatility allows for the use of electronic and photonic circuitry, enhancing security measures across varied platforms.

The second patent, "Systems and methods for multi-source true random number generators," presents advanced systems and methods for generating randomness. It explains the implementation of multi-source entropy extractors which are used to produce a random bitstring by compositing values from different randomness sources. This innovation significantly contributes to the security of cryptographic systems, leveraging the principles of quantum photonics.

Career Highlights

Duncan MacFarlane’s professional journey has seen him contribute to esteemed organizations, notably the University of Texas System. His work at this institution has resulted in significant advancements in technology and innovation, impacting both academia and industry.

Collaborations

Throughout his career, MacFarlane has collaborated with notable colleagues, including Eric Morgan Dowling and Mark Nicholas Anastasi. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies and patents.

Conclusion

Duncan Leo MacFarlane's contributions to the fields of hybrid technologies and random number generation mark him as a pioneering inventor. His ability to navigate the complexities of both classical and quantum technologies demonstrates a commitment to advancing innovation. As he continues his work, MacFarlane is poised to remain a significant figure in the landscape of modern inventions and technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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