This inventor holds 14 USPTO granted patents. Top assignees: Poiesis Research, Inc., USA as Represented by Secretary of the Navy, Other. Active years: 1990-2001.
Company Filing History:
5 out of 5 
5 out of 16,273 
5 out of 834,411 Years Active: 1990-2001
Title: Innovations by William B. Cushman in Hearing Protection Technology
Introduction
William B. Cushman, based in Pensacola, FL, is a notable inventor with an impressive portfolio of 14 patents. His work primarily focuses on innovative hearing protection technologies that enhance user experience and functionality in high noise environments.
Latest Patents
Cushman's latest inventions include a self-fitting hearing protection earplug equipped with an easy insertion mechanism. This innovative earplug features an expansion bulb that reduces in diameter for seamless insertion and removal, significantly minimizing the traditional 'piston' effect associated with existing designs. Additionally, this earplug can be embedded with fine metallic particles for easy machine detection. It is also designed to incorporate a speaker/microphone system, thereby creating a superior two-way communication platform for challenging acoustic environments.
Moreover, Cushman has developed a high-performance hearing protection earcup that optimizes sound isolation. It utilizes a unique interleaving of damping materials among concentric ring structures, enhancing the acoustic seal, especially when worn in conjunction with eyeglasses. The design includes thinned edges on each ring to improve conformance, all while being manufacturable with standard tooling.
Career Highlights
Throughout his career, Cushman has been associated with innovative firms such as Poiesis Research, Inc. His commitment to developing advanced solutions for hearing protection reflects his dedication to improving user safety and comfort in noisy settings.
Collaborations
Cushman has collaborated with fellow innovator Gerald B. Thomas, sharing insights and ideas that have further enriched their contributions to hearing technology advancements.
Conclusion
William B. Cushman stands out as a pioneering inventor in the field of hearing protection, demonstrating a remarkable blend of innovation and functionality in his patented designs. His ongoing contributions continue to shape the landscape of hearing technology, providing invaluable solutions for users in demanding environments.