Hacienda Heights, CA, United States of America

Dennis L Hart


Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 77(Granted Patents)


Location History:

  • Hacienda Heights, CA (US) (1977 - 1988)
  • Newport Beach, CA (US) (1989)

Company Filing History:


Years Active: 1977-1989

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5 patents (USPTO):Explore Patents

Title: Profile of Inventor Dennis L. Hart

Introduction: Dennis L. Hart, an innovative inventor located in Hacienda Heights, California, has made significant contributions to the field of diving technology. With a total of five patents to his name, Hart is dedicated to enhancing the underwater experience for divers through his inventive designs.

Latest Patents: One of Hart's noteworthy inventions is a unique dive mask featuring a purge valve system. This dive mask incorporates a deflector affixed to the lower front surface, which channels air bubbles expelled during purging to the sides of the mask, thereby avoiding interference with the diver's vision. Additionally, the design includes a series of vertical and horizontal spacers that ensure a free flow air channel between the deflector and the mask's structure. The ornamental shape of the deflector not only serves a functional purpose but also enhances the mask's overall aesthetic appeal. Another of his significant contributions is the inflator for a buoyancy compensator, designed to improve the safety and performance of scuba divers.

Career Highlights: Dennis L. Hart is currently associated with Undersea Industries, Inc., a company known for its innovative marine exploration products. His work in the industry reflects his passion for developing cutting-edge technologies that serve professional divers and recreational enthusiasts alike.

Collaborations: Throughout his career, Hart has collaborated with talented coworkers such as Fred Flam and Masaru Shiroishi. These partnerships have allowed him to enhance his designs and bring innovative products to market more effectively.

Conclusion: Dennis L. Hart is a prominent inventor whose work significantly advances diving technology. His latest patents demonstrate his commitment to improving the underwater experience, showcasing creativity and practicality in design. With his collaborative efforts and an impressive track record, Hart continues to inspire the next generation of innovators in the field.

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