Company Filing History:
6 out of 10 
5 out of 99 
4 out of 1,259 
Years Active: 1985-2025
Title: David J Chazan: Innovations in Hearing and Vision
Introduction
David J Chazan, based in Palo Alto, CA, is a prolific inventor with an impressive portfolio of 29 patents. His work focuses predominantly on enhancing auditory and visual technologies, showcasing his commitment to improving quality of life through innovative solutions.
Latest Patents
One of Chazan's latest inventions is an anatomically customized ear canal hearing apparatus. This invention offers improved methods and apparatus for hearing devices. The design utilizes a vapor deposition process to create a retention structure that aligns with the anatomical features of the ear, such as the eardrum and ear canal skin. This anatomically accurate retention structure ensures mechanical stability for an output transducer assembly, which can remain in the ear for extended periods. Chazan's inventive output transducer can effectively couple with the eardrum either through direct mechanical coupling or acoustic coupling when positioned in the ear canal.
Another notable patent involves fluids for accommodating intraocular lenses. These fluids, which include silicone oils, enhance the performance and adaptability of intraocular lenses. By employing these specialized fluids, Chazan's methods aim to improve the functionality for users requiring accommodating intraocular lenses.
Career Highlights
Throughout his career, David J Chazan has made significant contributions to the field of technology and product development. He has been associated with several noteworthy companies, including Kulicke & Soffa Holdings, Inc. and Earlens Corporation. His roles in these organizations have allowed him to further hone his inventive skills and contribute to advancements in hearing and vision technologies.
Collaborations
David has collaborated with fellow innovators such as Jonathan P Fay and David James Anvar. These partnerships illustrate Chazan’s commitment to working alongside other talented professionals to push the boundaries of innovation.
Conclusion
David J Chazan's contributions to auditory and visual technology underscore the vital role of innovation in healthcare. His array of patents reflects his dedication to improving the quality of life for individuals with hearing and vision challenges. As he continues to pave the way for new inventions, the impact of his work is sure to resonate within the industry for years to come.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.