This inventor holds 8 USPTO granted patents. Top assignees: Howard Leight Industries, LLC, Sperian Hearing Protection, LLC, Bacou-Dalloz USA Safety, Inc.. Active years: 2004-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- San Marcos, CA (US) (2004 - 2006)
- San Diego, CA (US) (2007 - 2014)
Company Filing History:

Years Active: 2004-2014
Title: John Allen Jenkins, Jr.: Innovator in Earplug Design
Introduction
John Allen Jenkins, Jr. is a prominent inventor based in San Diego, California. He has contributed significantly to the field of auditory devices with a total of eight patents to his name. His innovative work primarily focuses on developing advanced earplug technologies that enhance sound quality while ensuring comfort for users.
Latest Patents
Among his latest patents, Jenkins has made noteworthy advancements in the manufacturing processes of foam earplugs. One of his innovations involves the extrusion of foamable material through a precisely designed nozzle. This process creates earplugs that expand in diameter, ensuring a proper fit within the ear canal. The design features sealing portions that can effectively conform to the contours of a person’s ear, with a maximum diameter of approximately 0.4 inches. Furthermore, Jenkins introduced a method for forming an in-ear device that not only transmits sound but also blocks environmental noise. His approach involves molding elastomeric materials around a core, which can either be a soft foam or a stiffer second elastomeric material, showcasing his versatility in tackling design challenges.
Career Highlights
Jenkins's career includes significant tenures at renowned companies such as Howard Leight Industries and Sperian Hearing Protection. These roles allowed him to refine his expertise in creating effective hearing protection solutions. Throughout his career, he has remained dedicated to improving auditory devices, demonstrating a commitment to innovation in sound technology.
Collaborations
Throughout his career, Jenkins has collaborated with noteworthy colleagues such as Thomas W. Fleming and Bill Nyugen. Their joint efforts have likely contributed to the enhancement of his designs and the successful patenting of innovative solutions in the hearing protection industry.
Conclusion
John Allen Jenkins, Jr. stands out as a leading inventor in the field of earplug technology. His patented innovations not only reflect significant advancements in auditory solutions but also emphasize the importance of comfort and effectiveness in consumer products. As earplug designs continue to evolve, Jenkins's contributions will undoubtedly influence future developments in hearing protection technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile