King George, VA, United States of America

W Dale Craig

This inventor holds 3 USPTO granted patents. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1979-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: W Dale Craig. Retrieved from https://idiyas.com/inventor/w-dale-craig

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 44(Granted Patents)


Location History:

  • Dahlgren, VA (US) (1987)
  • King George, VA (US) (1979 - 2008)

Company Filing History:


Years Active: 1979-2008

Loading Chart...
3 patents (USPTO):Explore Patents

Title: W Dale Craig: Innovator in Air Filtration Systems

Introduction

W Dale Craig is a notable inventor based in King George, Virginia. He has made significant contributions to the field of air filtration systems, particularly in environments that require protection from chemical, biological, and radiological contaminants. With a total of 3 patents to his name, Craig's work is essential for ensuring safety in various applications.

Latest Patents

Craig's latest patents include an innovative air supply system designed to remove contaminants created by hazardous conditions. This system provides filtered ventilation to a protected zone, maintaining positive pressure to prevent the infiltration of harmful substances. The air supply system features a three-stage air filter apparatus that effectively removes contaminants from the air.

Another significant invention is the improved double-stage air filter of modular construction. This filter is designed for attachment to aligned openings of a spaced double wall structure, supplying filtered airflow to controlled areas. The filter consists of casing means and combined plate and sleeve means, ensuring that air is thoroughly cleaned and purified from toxic agents. The design allows for easy servicing of the filter while preventing unfiltered air from entering the controlled area.

Career Highlights

W Dale Craig works for the United States Navy, where he applies his expertise in developing advanced air filtration technologies. His contributions are vital for maintaining safe environments in military and other sensitive operations.

Collaborations

Craig has collaborated with notable colleagues, including Craig S LaMoy and Michael A Pompeii. Their combined efforts have further advanced the field of air filtration and safety technologies.

Conclusion

W Dale Craig's innovative work in air filtration systems demonstrates his commitment to enhancing safety in environments exposed to hazardous conditions. His patents reflect a deep understanding of the challenges posed by chemical, biological, and radiological threats.

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]
Loading…