David W Hannum

Title: The Innovative Contributions of David W Hannum in Chemical Detection

Introduction

David W Hannum, an inventive mind based in Albuquerque, NM, has made significant contributions to the field of chemical detection through his innovative patents. With a total of six patents to his name, Hannum has demonstrated a commitment to enhancing safety and security in various applications.

Latest Patents

Among his most notable inventions is the "Portable Chemical Detection System with Integrated Preconcentrator." This portable system is designed to detect chemical particles, including explosive residues, by utilizing a metal fiber substrate. The system can either be swiped over a subject or used in conjunction with a collection module that directs a gas jet to dislodge residue for subsequent detection on the substrate. This innovative approach allows for effective detection and provides critical information in situations requiring rapid response.

Another of Hannum's recent patents is the "Explosives Screening on a Vehicle Surface." This system is ingeniously designed to detect particles on the outer surface of vehicles without direct contact. The setup includes a housing placed adjacent to the vehicle's surface, featuring an elongate sealing member that defines a test volume. By creating a gas stream that dislodges particles from the vehicle's surface, the system efficiently captures and detects potentially hazardous substances, thereby enhancing vehicle security protocols.

Career Highlights

David W Hannum's career includes significant involvement with Sandia Corporation, where he has applied his expertise in research and development. His role at Sandia has allowed him to work at the forefront of innovation, focusing on technologies that play a vital role in national security and public safety.

Collaborations

Throughout his career, Hannum has collaborated with talented colleagues such as Kevin L Linker and Charles A Brusseau. These partnerships have fostered an environment of creativity and shared objectives, leading to groundbreaking developments in the realm of chemical detection technologies.

Conclusion

David W Hannum is a prominent inventor whose work has substantially impacted the field of chemical detection. His innovative patents reflect a dedication to improving safety measures through advanced technology. With ongoing contributions through his role at Sandia Corporation, Hannum continues to be a significant figure in the landscape of innovation in chemical detection systems.