Location History:
- Milpitas, CA (US) (2002 - 2003)
- San Jose, CA (US) (1988 - 2014)
- Pleasanton, CA (US) (2014)
- Pleasonton, CA (US) (2015 - 2018)
Company Filing History:
10 out of 12,872 
4 out of 1,927 
4 out of 11,124 
Years Active: 1988-2018
Introduction
James Jiahua Yu is a prolific inventor based in Milpitas, California, with an impressive portfolio of 22 patents. His work primarily focuses on innovations in the field of power over Ethernet technology, enhancing communication systems in various applications, particularly in the automotive sector.
Latest Patents
Among his latest contributions, Yu has developed a "System, method and apparatus for one-pair power over Ethernet in an automotive application." This innovative approach allows power sourcing equipment to transmit forward path current to a powered device using a single conductor pair. It also enables the receipt of return path current from the powered device via the chassis of an automotive vehicle. Another notable patent is his "Power over one-pair Ethernet approach," which utilizes a data transformer connected to a single conductor pair. This design includes direct current blocking elements that maintain an alternating current path, facilitating efficient data transmission between network devices.
Career Highlights
James Jiahua Yu has made significant strides in his career, having worked with esteemed companies such as Advanced Micro Devices Corporation and Oracle America, Inc. His role in these organizations has allowed him to refine his expertise in technology innovations and contribute meaningfully to advancing power over Ethernet systems.
Collaborations
Throughout his career, Yu has collaborated with talented individuals, including coworkers Andrew C Yang and Mike Morrison. These collaborations have fostered productive partnerships that have propelled innovation in the field.
Conclusion
With 22 patents to his name, James Jiahua Yu continues to be a leading figure in the development of power over Ethernet technologies. His work is not only a testament to his skills as an inventor but also underscores the importance of collaboration in driving technological advancements in various sectors.
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.