Company Filing History:
1 out of 20,333 
1 out of 1 
1 out of 3 Years Active: 2006-2021
Title: The Innovative Contributions of David Haidong Fu
Introduction
David Haidong Fu is a notable inventor based in San Jose, California. He has made significant contributions to the field of audio technology and electric load control, holding a total of 3 patents. His work reflects a commitment to enhancing user experience through innovative solutions.
Latest Patents
One of his latest patents is titled "Method and apparatus for multifunction audio signal controller." This invention involves an audio device that includes an audio output, a single controller, and a processor. The audio output is operable to output at a volume level, while the controller receives commands from users. The processor processes these commands to provide multiple audio control functions, including play mode, pause mode, and volume change mode. The audio output adjusts accordingly during these modes, enhancing the overall user experience.
Another significant patent is the "System for electric load controlling using smart three-way switches." This invention features a circuit for controlling electric loads with two smart switches connected in a three-way circuit configuration. Each switch includes input and output terminals for AC power, a relay for coupling, and a controller for managing the relay's operation. This innovative design allows for efficient control of electric loads, showcasing Fu's expertise in electrical engineering.
Career Highlights
David Haidong Fu has worked with prominent companies such as Cisco Technology, Inc. and TP-Link USA Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in the technology sector.
Collaborations
Throughout his career, Fu has collaborated with talented individuals, including Yajun Zhang and Albert S. Lui. These partnerships have likely fostered a creative environment that encourages innovation and the development of new ideas.
Conclusion
David Haidong Fu's contributions to technology through his patents and career experiences highlight his role as a significant inventor in the field. His innovative solutions continue to impact the industry positively.
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.