Company Filing History:
4 out of 832,880 Years Active: 2011-2014
Title: Innovations by David M Campbell, II
Introduction
David M Campbell, II is an accomplished inventor based in Johnson City, TN (US). He has made significant contributions to the field of hearing technology and personal comfort with his innovative designs. With a total of 4 patents, Campbell has demonstrated his commitment to enhancing user experience through practical inventions.
Latest Patents
One of his latest patents is the "Earplug Shaper Having Curved Shaping Surfaces." This device compresses a compressible earplug prior to insertion into a user's ear canal. The design features a first member and a second member that rotate with respect to each other. The outer surface of the first member and the inner surface of the second member define a space that decreases in size as they rotate, effectively compressing the earplug. Additionally, various embodiments of this earplug shaper employ a ratchet mechanism that allows for rotation in only one direction.
Another notable patent is the "Hearing Aid Apparatus." This invention includes a bone conduction hearing aid with an in-the-ear (ITE) component that houses a transducer. When in use, the transducer is positioned in the concha of the ear, and a vibrationally conductive structural member conducts vibrations produced by the transducer into the ear canal. These vibrations are then transferred to the cochlea via the mastoid bone, significantly enhancing hearing perception for patients with hearing loss.
Career Highlights
Throughout his career, David M Campbell, II has focused on creating solutions that address real-world problems. His innovative spirit and technical expertise have led to the development of products that improve the quality of life for many individuals.
Collaborations
Campbell has collaborated with notable colleagues, including Daniel R Schumaier and Stephen W Armstrong. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
David M Campbell, II is a remarkable inventor whose work in hearing technology and personal comfort has made a lasting impact. His innovative patents reflect his dedication to improving user experiences and addressing the needs of individuals with hearing loss.