David Alan Walker

This inventor holds 13 USPTO granted patents and 8 published patent applications and 2 EPO patents. Top assignees: Northwestern University, Azul 3D, Inc., Other. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Alan Walker. Retrieved from https://idiyas.com/inventor/david-alan-walker

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

USPTO Granted Patents = 13 (Patent Applications = 8)

% Patents Active = 100.0

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 32(Granted Patents)

Location History:

Bartlesville, OK (US) (1999)
Collierville, TN (US) (2004)
Saugus, CA (US) (2014)
Evanston, IL (US) (2022 - 2024)

Company Filing History:

6 out of 2,220

Northwestern University

1 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12350880 - Method for the fabrication of three-dimensional objects and apparatus for same (2025-07-08),

2. 12263646 - Devices, systems, and methods for multi-projector three dimensional printing (2025-04-01),

3. 12214546 - Rapid, large volume, dead layer-free 3D printing (2025-02-04),

4. 11897195 - Methodologies to rapidly cure and coat parts produced by additive manufacturing (2024-02-13),

5. 11747723 - Electrochemical polymer pen lithography (2023-09-05),

6. 11534966 - Methodologies to rapidly cure and coat parts produced by additive manufacturing (2022-12-27),

7. 11472119 - Devices, systems, and methods for multi-projector three dimensional printing (2022-10-18),

8. 11465339 - Method for the fabrication of three-dimensional objects and apparatus for same (2022-10-11),

9. 11415877 - Liquid masks for microfabrication processes (2022-08-16),

10. 11292187 - Method for the fabrication of three-dimensional objects and apparatus for same (2022-04-05),

11. D699141 - RFID tag (2014-02-11),

12. D496192 - Remote control console (2004-09-22),

13. 5901112 - Signal energy enhancement for seismic exploration (1999-05-04),

Title: The Innovative Contributions of David Alan Walker

Introduction

David Alan Walker is a prominent inventor based in Evanston, Illinois. He has made significant contributions to the field of three-dimensional printing and fabrication technologies. With a total of 13 patents to his name, Walker's work has advanced the capabilities and efficiency of additive manufacturing.

Latest Patents

Among his latest patents is a method for the fabrication of three-dimensional objects and apparatus for the same. This innovative method involves a dewetting phase and a polymerization liquid that are immiscible, allowing for the formation of three-dimensional objects without requiring a dead zone. Additionally, his patent includes methods and apparatus that utilize an optically transparent cooling apparatus to mitigate heat generated during the fabrication process. Another notable patent focuses on devices, systems, and methods for multi-projector three-dimensional printing. This technology employs an array of energy patterning modules, such as light patterning, in conjunction with an automated positional control system to enhance the precision of additive manufacturing.

Career Highlights

David Alan Walker has worked with esteemed organizations, including Northwestern University and Azul 3D, Inc. His experience in these institutions has allowed him to collaborate on cutting-edge research and development projects. His work has not only contributed to academic advancements but has also had practical applications in the industry.

Collaborations

Throughout his career, Walker has collaborated with notable figures in the field, including Chad

Profile summary based on public USPTO records.