David A Ballard

Title: Innovations in Oral Hygiene by David A. Ballard

Introduction

David A. Ballard is an accomplished inventor based in Sammamish, WA (US), known for his significant contributions to oral hygiene technology. With a total of two patents to his name, Ballard has focused on developing advanced devices that enhance dental care and improve user experience.

Latest Patents

Ballard's latest patents include innovative oral hygiene devices that utilize ultrasound technology. One of his notable inventions features an ultrasound transducer and an acoustic waveguide that facilitate the transmission of ultrasonic acoustic energy to fluids in the oral cavity. This design aims to improve plaque and stain removal from teeth, particularly in hard-to-reach areas such as interproximal and subgingival regions. The devices are equipped with a drive motor for oscillating the device head and may include one or more bristle tufts operating at sonic frequencies. Additionally, the patents disclose multi-element piezoelectric transducer assemblies and various control and communication features, all aimed at enhancing the user experience while massaging gums and stimulating dental tissue.

Career Highlights

David A. Ballard is associated with Ultreo, Inc., a company dedicated to advancing oral hygiene solutions. His work has been pivotal in the development of ultrasonic toothbrushes that employ acoustic waveguides, further solidifying his reputation as an innovator in the field.

Collaborations

Ballard has collaborated with notable colleagues, including Gerald Keith Brewer and James Christopher McInnes, contributing to the advancement of oral hygiene technologies.

Conclusion

David A. Ballard's innovative work in oral hygiene devices showcases his commitment to improving dental care through technology. His patents reflect a deep understanding of user needs and the potential of ultrasound technology in enhancing oral health.