Location History:
- Jupiter, FL (US) (2007)
- San Jose, CA (US) (1985 - 2018)
Company Filing History:
16 out of 4,791 
8 out of 1,302 
6 out of 44 Years Active: 1985-2018
Title: Innovations by William David Llewellyn: Pioneering Speaker Protection Technologies
Introduction
William David Llewellyn, based in San Jose, California, is a prominent inventor recognized for his significant contributions in the field of audio technology. With a remarkable portfolio that includes 33 patents, Llewellyn has established himself as a key figure in the innovation landscape.
Latest Patents
Among his latest innovations are patents focused on methods and apparatus related to the protection of a speaker. One of these patents discusses a method that involves calculating a calibration parameter at a speaker's calibration temperature through its coil in response to a test signal. It further includes sending a second test signal through the coil and measuring parameters based on this signal. Particularly noteworthy is the ability to calculate temperature changes of the coil based on these measurements, enhancing speaker protection significantly.
Another patent delves into similar themes, specifically addressing the protection of a speaker using temperature calibration. Again, it emphasizes calculating calibration parameters, measuring coil parameters, and determining changes in temperature, which collectively contribute to advanced speaker performance and reliability.
Career Highlights
Llewellyn has garnered extensive experience working with esteemed organizations such as National Semiconductor Corporation and Fairchild Semiconductor Corporation. His time at these innovative companies allowed him to develop groundbreaking technologies and contribute to the advancement of audio systems.
Collaborations
Throughout his career, Llewellyn has collaborated with several skilled professionals, including Ha Chu Vu and Robert J Strain. These partnerships have further fostered a creative environment leading to significant technological advancements in speaker protection and audio fidelity.
Conclusion
William David Llewellyn's inventiveness and dedication to enhancing audio technology through his patents underscore his status as a leader in the field. His innovative work on speaker protection presents invaluable solutions in maintaining audio quality and durability, securing his legacy as a pivotal inventor in the industry.
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.