Inventors with similar research interests:
Location History:
- Proo, UT (US) (2020)
- Provo, UT (US) (1985 - 2024)
Company Filing History:
264 out of 301 
140 out of 10,180 
57 out of 114 
Years Active: 1985-2025
Areas of Expertise:
Title: Innovations of David R Hall
Introduction
David R Hall is a prolific inventor based in Provo, UT, with an impressive portfolio of 939 patents. His work primarily focuses on innovative devices that enhance user experience and safety.
Latest Patents
One of Hall's latest inventions is a head covering device that provides filtered air. This device features a frame that encircles the user's head, with an upper portion above the head and a lower portion near the chin. It includes an intake aperture covered by an air filter, an air mover chamber, and a transparent face shield. The design allows for filtered air to be drawn in and exhausted, ensuring a clean air supply for the user. Another notable patent is a head covering air filtering device that combines a rigid component with a transparent face shield and a fabric component. This device is designed to cover the entire head and form a seal around the neck, incorporating both intake and exhaust filters.
Career Highlights
Throughout his career, David R Hall has made significant contributions to the field of invention. His innovative designs have led to advancements in air filtration technology, particularly in personal protective equipment. His extensive patent portfolio reflects his commitment to improving user safety and comfort.
Collaborations
Hall has collaborated with notable individuals in the industry, including Joe R Fox and Scott Steven Dahlgren. These partnerships have likely contributed to the development and refinement of his innovative products.
Conclusion
David R Hall's contributions to the field of invention, particularly in air filtration technology, showcase his dedication to enhancing user safety and comfort. His extensive patent portfolio and collaborative efforts highlight his impact on the industry.